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Adapter 4 Pole to 7 Pole and 4 Pole w/Test Lamps

Retail: $65.95
Our Price: $42.94
In Stock
This multi-function, vehicle-end connector converts any 4-way flat, vehicle-end plug to a combination 7-way outlet and 4-pole flat outlet.Features: Adapts 4-way flat to both 7-way round and 4-way flat Includes integrated test lamps which display proper connections Shows if the wiring on your trailer isn't working properly - burned out bulbs, poor connection, etc.
  • 4 Flat to 7 Blade
  • 4 Flat to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • CURT

Adapter 4 Way to 7-Blade RV Connector w/Test Lamps

Our Price: $37.74
In Stock
This vehicle-end connector converts any 4-way flat, vehicle-end plug to a 7-blade RV connector outlet.Features: Adapts 4-way flat to a 7-blade RV connector Includes integrated test lamps which display proper connections Shows if the wiring on your RV isn't working properly - burned out bulbs, poor connection, etc.
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • CURT

7-Pole, Round-Pin Adapter for Hopkins Tow Doctor Vehicle-End Test Unit

Retail: $77.07
Our Price: $54.63
In Stock
This adapter lets you test a 7-way, round-pin, vehicle-end connector to ensure that all the wiring functions are working properly. Plugs into the extension cord on your Hopkins Tow Doctor wire harness tester (HM50918; sold separately).Features: Lets you test a 7-way, round-pin, vehicle-end connector with your Hopkins Tow Doctor vehicle-end wiring tester (HM50918; sold separately) Ensures that vehicle plug has been installed correctly and that all functions are working properly One end plugs into the extension cord on your Hopkins Tow Doctor - the other plugs into your vehicle's 7-way plug Requires use of Hopkins Tow Doctor Wiring Harness Tester (HM50918; sold separately) Made in USA 90-Day limited warranty
  • Testers
  • Tow Function Tester
  • Hopkins
  • Black

4-Way Flat Adapter for Hopkins Tow Doctor Trailer End Test Unit

Our Price: $35.24
In Stock
Features: Fits Hopkins Tow Doctor Trailer End Test Unit (HM50928) Quantity: (1) 4-way flat adapter
  • Testers
  • Tow Function Tester
  • Hopkins

Digital Multimeter with 42" Long Test Leads - LED Display

Retail: $41.51
Our Price: $21.34
In Stock
  • Testers
  • Multimeter
  • Performance Tool
  • Yellow

Digital Multimeter with 42" Long Test Leads - XL LCD Display

Retail: $70.26
Our Price: $47.94
In Stock
  • Testers
  • Multimeter
  • Performance Tool
  • Yellow

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Triple 5.2K-7K Trailer Axles - RM-2460-2560-3

Our Price: $2,816.91
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • Round Axle - 3 Inch
  • 5000 lbs
  • Equalizer Upgrade Kit
  • Leaf Spring Replacement System
  • Suspension Kits
  • Car Hauler
  • Utility Trailer
  • Boat Trailer
  • Snowmobile Trailer
  • Camper
  • Roadmaster
  • Triple Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Triple 7K Trailer Axles - RM-2460-2570-3

Our Price: $4,692.49
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • Round Axle - 3 Inch
  • 7000 lbs
  • Equalizer Upgrade Kit
  • Leaf Spring Replacement System
  • Suspension Kits
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Car Hauler
  • Roadmaster
  • Triple Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Triple 8K, 3" Trailer Axles - RM-2460-2580-3

Our Price: $4,716.29
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • Round Axle - 3 Inch
  • 4000 lbs
  • Leaf Spring Replacement System
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Utility Trailer
  • Roadmaster
  • Triple Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Triple 8K, 3-1/2" Axles - RM-2470-2580-3

Our Price: $3,949.93
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3-1/2" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • Round Axle - 3-1/2 Inch
  • 8000 lbs
  • Leaf Spring Replacement System
  • Equalizer Upgrade Kit
  • Suspension Kits
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Roadmaster
  • Triple Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Triple 6K Trailer Axles - RM69NQ

Our Price: $3,226.89
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • 6000 lbs
  • Suspension Kits
  • Leaf Spring Enhancement System
  • Equalizer Upgrade Kit
  • Camper
  • Boat Trailer
  • Car Hauler
  • Snowmobile Trailer
  • Utility Trailer
  • Roadmaster
  • Triple Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Tandem 8K, 3" Trailer Axles - RM-2460-2580

Our Price: $2,010.00
In Stock
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • Round Axle - 3 Inch
  • 4000 lbs
  • Leaf Spring Replacement System
  • Camper
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Utility Trailer
  • Roadmaster
  • Tandem Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Tandem 7K Trailer Axles - RM-2460-2570

Our Price: $2,010.00
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • Round Axle - 3 Inch
  • 7000 lbs
  • Equalizer Upgrade Kit
  • Suspension Kits
  • Leaf Spring Replacement System
  • Camper
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Utility Trailer
  • Roadmaster
  • Tandem Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Tandem 5.2K-7K Axles - RM-2460-2560

Our Price: $2,010.00
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • Round Axle - 3 Inch
  • 5200 lbs - 7000 lbs
  • Leaf Spring Replacement System
  • Equalizer Upgrade Kit
  • Suspension Kits
  • Car Hauler
  • Snowmobile Trailer
  • Camper
  • Boat Trailer
  • Utility Trailer
  • Roadmaster
  • Tandem Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Tandem 6K Trailer Axles - RM49NQ

Our Price: $2,010.00
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • 6000 lbs
  • Equalizer Upgrade Kit
  • Leaf Spring Enhancement System
  • Suspension Kits
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Utility Trailer
  • Roadmaster
  • Tandem Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Tandem 3.5K Trailer Axles - RM82MR

Our Price: $2,010.00
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 2-3/8" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • Round Axle - 2-3/8 Inch
  • 3500 lbs
  • Leaf Spring Replacement System
  • Equalizer Upgrade Kit
  • Suspension Kits
  • Snowmobile Trailer
  • Car Hauler
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Roadmaster
  • Tandem Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Tandem 8K, 3-1/2" Axles - RM-2470-2580

Our Price: $2,010.00
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3-1/2" axles.Roadmaster also tested these shock absorbers at the Navistar Proving Grounds, a private test facility that provides real-world handling and safety testing.
  • Round Axle - 3-1/2 Inch
  • 8000 lbs
  • Equalizer Upgrade Kit
  • Leaf Spring Replacement System
  • Suspension Kits
  • Camper
  • Car Hauler
  • Boat Trailer
  • Snowmobile Trailer
  • Utility Trailer
  • Roadmaster
  • Tandem Axle

Trailer Axle with Idler Hubs - 5 on 4-1/2 Bolt Pattern - 89" Long - 3,500 lbs - e65GR

Our Price: $435.11
In Stock
Round trailer axle beam measures 89" from hub-face-to-hub-face and 74" from spring-center-to-spring-center. Includes pre-greased idler hubs - with bearings, races, and seals - for 13" to 15" wheels.This assembly underwent extensive testing to measure stopping distances when braking. This assembly has also been tested by QAI Laboratories for braking performance in a complete automotive setup and under real-world conditions to provide the most realistic scenario for the everyday driver.
  • 5 on 4-1/2 Inch
  • 3500 lbs
  • Leaf Spring Suspension
  • Standard Grade
  • 89 Inch Hub Face
  • etrailer
  • Idler Hubs
  • No Drop or Lift

Trailer Axle w/ Electric Brakes - Easy Grease - 5 on 4-1/2 Bolt Pattern - 89" Long - 3,500 lbs - e43SR

Our Price: $522.59
In Stock
Trailer axle measures 89" from hub-face-to-hub-face and 74" from spring-center-to-spring-center. Includes electric brake assemblies, hubs, drums, bearings, races, seals, and mounting hardware. Easy Grease spindles for simple lubrication.This assembly underwent extensive testing to measure stopping distances when braking. This assembly has also been tested by QAI Laboratories for braking performance in a complete automotive setup and under real-world conditions to provide the most realistic scenario for the everyday driver.
  • 5 on 4-1/2 Inch
  • 3500 lbs
  • Leaf Spring Suspension
  • Standard Grade
  • 89 Inch Hub Face
  • etrailer
  • Electric Brakes
  • No Drop or Lift

Trailer Axle w/ Electric Brakes - Easy Grease - 5 on 4-1/2 Bolt Pattern - 95" Long - 3,500 lbs - e52SR

Our Price: $704.46
Trailer axle measures 95" from hub-face-to-hub-face and 80" from spring-center-to-spring-center. Includes electric brake assemblies, hubs, drums, bearings, races, seals, and mounting hardware. Easy Grease spindles for simple lubrication.This assembly underwent extensive testing to measure stopping distances when braking. This assembly has also been tested by QAI Laboratories for braking performance in a complete automotive setup and under real-world conditions to provide the most realistic scenario for the everyday driver.
  • 5 on 4-1/2 Inch
  • 3500 lbs
  • Leaf Spring Suspension
  • Standard Grade
  • 95 Inch Hub Face
  • etrailer
  • Electric Brakes
  • No Drop or Lift

Trailer Axle w/ Electric Brakes - 4" Drop - 5 on 4-1/2 Bolt Pattern - 95" Long - 3,500 lbs - e45SR

Our Price: $639.60
Trailer axle measures 95" from hub-face-to-hub-face and 80" from spring-center-to-spring-center. Includes electric brake assemblies, hubs, drums, bearings, races, seals, and mounting hardware. Easy Grease spindles for simple lubrication.This assembly underwent extensive testing to measure stopping distances when braking. This assembly has also been tested by QAI Laboratories for braking performance in a complete automotive setup and under real-world conditions to provide the most realistic scenario for the everyday driver.
  • 5 on 4-1/2 Inch
  • 3500 lbs
  • Leaf Spring Suspension
  • Standard Grade
  • 95 Inch Hub Face
  • etrailer
  • Electric Brakes
  • Drop - 4 Inch

Trailer Axle w/ Electric Brakes - Easy Grease - 6 on 5-1/2 Bolt Pattern - 95" Long - 6,000 lbs - e35SR

Our Price: $655.35
Trailer axle measures 95" from hub-face-to-hub-face and 80" from spring-center-to-spring-center. Includes electric brake assemblies, hubs, drums, bearings, races, seals, and mounting hardware. Easy Grease spindles for simple lubrication.This assembly underwent extensive testing to measure stopping distances when braking. This assembly has also been tested by QAI Laboratories for braking performance in a complete automotive setup and under real-world conditions to provide the most realistic scenario for the everyday driver.
  • 6 on 5-1/2 Inch
  • 6000 lbs
  • Leaf Spring Suspension
  • Standard Grade
  • 95 Inch Hub Face
  • etrailer
  • Electric Brakes
  • No Drop or Lift

Trailer Axle with Idler Hubs - 5 on 4-1/2 Bolt Pattern - 72" Long - 2,000 lbs - e37YR

Our Price: $254.71
Round trailer axle beam measures 72" from hub-face-to-hub-face and 58" from spring-center-to-spring-center. Includes pre-greased idler hubs - with bearings, races, and seals - for 13" to 15" wheels.This assembly underwent extensive testing to measure stopping distances when braking. This assembly has also been tested by QAI Laboratories for braking performance in a complete automotive setup and under real-world conditions to provide the most realistic scenario for the everyday driver.
  • 5 on 4-1/2 Inch
  • 2000 lbs
  • Leaf Spring Suspension
  • Standard Grade
  • 72 Inch Hub Face
  • etrailer
  • Idler Hubs
  • No Drop or Lift

Trailer Axle w/ Electric Brakes - Easy Grease - 6 on 5-1/2 Bolt Pattern - 89" Long - 6,000 lbs - e65SR

Our Price: $587.24
Trailer axle measures 89" from hub-face-to-hub-face and 74" from spring-center-to-spring-center. Includes electric brake assemblies, hubs, drums, bearings, races, seals, and mounting hardware. Easy Grease spindles for simple lubrication.This assembly underwent extensive testing to measure stopping distances when braking. This assembly has also been tested by QAI Laboratories for braking performance in a complete automotive setup and under real-world conditions to provide the most realistic scenario for the everyday driver.
  • 6 on 5-1/2 Inch
  • 6000 lbs
  • Leaf Spring Suspension
  • Standard Grade
  • 89 Inch Hub Face
  • etrailer
  • Electric Brakes
  • No Drop or Lift