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

Our Price: $35.99
In Stock
Features: Fits Hopkins Tow Doctor Trailer End Test Unit (HM50928) Quantity: (1) 4-way flat adapter
  • Testers
  • Tow Function Tester
  • Hopkins

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

Retail: $65.95
Our Price: $45.73
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.
  • Wiring Adapters
  • CURT
  • 4 Flat to 7 Blade
  • 4 Flat to 4 Flat
  • Universal Fit

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

Retail: $56.37
Our Price: $39.73
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.
  • Wiring Adapters
  • CURT
  • 4 Flat to 7 Blade
  • Universal Fit

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

Digital Multimeter with 42" Long Test Leads - LED Display

Retail: $41.51
Our Price: $21.86
In Stock
  • Testers
  • Multimeter
  • Performance Tool
  • Yellow

12V Battery Tester - Cranking and Alternator Tests - Lead-Acid and Lithium

Our Price: $47.75
Test your battery performance and voltage with this easy-to-use battery tester. Place clamps on battery posts or plug into SAE port and see results for state of charge, cranking voltage, and charge voltage. ...
  • Battery Tester
  • Testers
  • OptiMate

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

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

Combination LED Trailer Tail Light - Submersible - 7 Function - 14 Diodes - Driver Side

Our Price: $36.25
In Stock
5-1/4" x 4-3/4" Square. Waterproof trailer light serves 7 functions: stop, turn, tail, rear reflex, side marker, side reflex, and license plate light. Stud mount on 2" centers. 2-Wire self-grounding design with 15" leads.Features: Square combination trailer tail light serves 7 functions Stop light, turn signal light, tail light, rear reflex marker, side marker light, side reflex reflector, and license plate illuminator Built-in reflex reflector removes the need for a separate reflector Sealed, waterproof construction is submersible Durable surface-mount technology (SMT) construction of LED circuit board Better withstands shock and vibration Allows for improved heat distribution LEDs make great replacements for incandescent lights Last 50 times longer More efficient - provide better light with less power output No bulbs to replace - no brittle filaments Molded plastic housing and durable acrylic lens Red lens over white LEDs Stud mount with included hardware 2-Wire pigtail hardwires with 15" leads Self-grounding design grounds through hardware Specs: Configuration: driver's side Passenger's side: STL8RGB (sold separately) Dimensions: 5-1/4" wide x 4-3/4quot; tall x 2-11/16" deep Light face: 4-3/4" wide x 4-3/4" tall Distance between mounting studs (center on center): 2" Diodes: 14 Power draw at 12.8V: Stop light: 0.259 amps Side marker light: 0.062 amps Wire length: 15" Lifetime warranty on LEDs
  • Tail Lights
  • Brake/Tail/Turn
  • Marker
  • Optronics
  • Red
  • 5L x 4-1/2W Inch
  • Submersible Lights
  • Square
  • Pedestal Mount

Hopkins Smart Light Trailer Tail Light w Testers - 6 Function - Submersible - Passenger's Side

Our Price: $21.03
In Stock
4-1/2" x 5-3/8" Square trailer tail light is submersible. Integrated LEDs indicate if there's a fault in your trailer wiring. For trailers less than 80" wide. ...
Features: Trailer light serves 6 functions Stop light Tail light Turn signal Side marker Side reflex reflector Rear reflex reflector Built-in test lights let you troubleshoot Tail and stop/turn LEDs indicate if your trailer is receiving power Ground LED flashes to indicate a bad ground Submersible polypropylene construction is ideal for boat trailers Incandescent bulbs are easily replaceable Light accepts industry-standard 3-prong plug PL-3 pigtail harness included for trailers that don't have existing plug Surface mount with included studs Designed for trailers less than 80" wide DOT and SAE compliant Meets FMVSS 108 and CMVSS requirements Specs: Configuration: right hand (passenger's side) Dimensions: 4-1/2" tall x 5-3/8" wide x 2-9/16" deep Mounting studs: 2" apart on center Wire configuration: White: ground Red: stop/turn light Black: tail light Harness length: 10" 10-Year limited warranty Built-In LED Testers Verify Connection The Hopkins Smart Light makes it easy to diagnose faults in your trailer wiring.
  • Tail Lights
  • Brake/Tail/Turn
  • Marker
  • Hopkins
  • Red
  • 4-1/2L x 5-3/8W Inch
  • Submersible Lights
  • Square
  • Surface Mount

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $223.43
In Stock
Your vehicle might just need a hitch that fits, works, and holds up. This one's built for everyday use, but not oversized jobs. It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a small camper.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • 525 lbs TW
  • 3500 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $184.47
In Stock
Your vehicle might just need a hitch that fits, works, and holds up. This one's built for everyday use, but not oversized jobs. It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a small camper.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • 500 lbs TW
  • 5000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $189.22
In Stock
Your vehicle might just need a hitch that fits, works, and holds up. This one's built for everyday use, but not oversized jobs. It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a small camper.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • 400 lbs WD TW
  • 4000 lbs WD GTW
  • 400 lbs TW
  • 4000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $182.79
In Stock
Your vehicle might just need a hitch that fits, works, and holds up. This one's built for everyday use, but not oversized jobs. It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a small camper.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • 750 lbs TW
  • 5000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $200.97
In Stock
... It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a utility trailer to the store.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Concealed Cross Tube
  • 500 lbs TW
  • 5000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $196.70
In Stock
... It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a utility trailer to the store.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Concealed Cross Tube
  • 350 lbs TW
  • 3500 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $210.28
In Stock
... It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a utility trailer to the store.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Visible Cross Tube
  • 500 lbs TW
  • 5000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $198.14
In Stock
... It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a utility trailer to the store.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Concealed Cross Tube
  • 350 lbs TW
  • 3500 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $148.57
In Stock
... It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a utility trailer to the store.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Visible Cross Tube
  • 600 lbs WD TW
  • 6000 lbs WD GTW
  • 600 lbs TW
  • 6000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $192.88
In Stock
... It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a utility trailer to the store.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Concealed Cross Tube
  • 500 lbs TW
  • 5000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $172.53
In Stock
Your vehicle might just need a hitch that fits, works, and holds up. This one's built for everyday use, but not oversized jobs. It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a small camper.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Concealed Cross Tube
  • 600 lbs WD TW
  • 6000 lbs WD GTW
  • 500 lbs TW
  • 5000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $180.39
In Stock
... It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a utility trailer to the store.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Visible Cross Tube
  • 300 lbs TW
  • 3000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $181.70
In Stock
... It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a utility trailer to the store.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Concealed Cross Tube
  • 200 lbs TW
  • 2000 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $149.91
In Stock
... It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a utility trailer to the store.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Concealed Cross Tube
  • 150 lbs TW
  • 1500 lbs GTW

Trailer Mate Trailer Hitch Receiver - Custom Fit - Class III - 2"

Our Price: $168.93
In Stock
Your vehicle might just need a hitch that fits, works, and holds up. This one's built for everyday use, but not oversized jobs. It's perfect for adding a bike rack or cargo carrier for weekend trips, or towing a small camper.Rust-Resistant Finish: Dual coating protects against corrosion and road grime. Tested for Safety: Meets SAE J684 standards for trailer hitches to ensure safe performance. Features to know about Get More Utility Out of Your Vehicle You don't need a heavy-duty truck to get out there with your gear.
  • For Towing
  • Class III
  • Trailer Mate
  • Concealed Cross Tube
  • 600 lbs WD TW
  • 6000 lbs WD GTW
  • 500 lbs TW
  • 5000 lbs GTW