Weight Distribution Shanks

• For Use with All Round Bar and Trunnion Bar Weight Distributing Hitches
• All Shanks in table, except for the AMAC1, have a 1,400 lbs. Tongue Weight Capacity
• AMAC1 has a 2,000 lbs. Tongue Weight Capacity

Part No.	Length (I) Round	Length (I) Trunnion	Drop (D) Round	Drop (D) Trunnion	Rise (R) Round	Rise (R) Trunnion
3210	12-1/2"	11-7/8"	2-3/8"	1-5/8"	5-5/8"	6-3/8"
AMAC1	11-1/2"	10-7/8"	3-3/8"	2-5/8"	6-5/8"	7-3/8"
3211	12-1/2"	11-7/8"	5-5/8"	4-7/8"	8-7/8"	9-5/8"
3212	14-1/2"	13-7/8"	2-3/8"	1-5/8"	5-5/8"	6-3/8"
3213	14-1/2"	13-7/8"	5-5/8"	4-7/8"	8-7/8"	9-5/8"
3214	16-1/2"	15-7/8"	2-3/8"	1-5/8"	5-5/8"	6-3/8"
3215	13-3/4"	13-1/8"	6-7/8"	6-1/8"	10-1/8"	10-7/8"
3344	13-1/2"	12-7/8"	8-3/4"	8"	N/A	N/A

Product Code: BA-1 Product Price: $24.95 Product Weight: 6.00 pounds

• Shank Hole Diameter is 1"
• May be Used as a Drop or Rise
• Bolts to mount to AMAC1 are included
• Maximum Trailer Weight: 5,000 lbs.

Product Code: CA-1 Product Price: $34.95 Product Weight: 5.00 pounds

• Shank Hole has 1" Diameter
• Use 3-1/2" x 3/4", 16-grade 5 Bolts to Mount to Ballmount
• Maximum Trailer Weight: 10,000 lbs.
• Maximum Tongue Weight: 2,000 lbs.

Product Code: PA-1 Product Price: $28.95 Product Weight: 3.00 pounds

Pintle Hitch Adapter by Convert-A-Ball

Mounts to AMAC1 weight distributing shank to provide a flat surface to mount a pintle hook.

• Use 3-1/2" x 3/4", 16-grade 5 Bolts to Mount to Ballmount
• Bolts to mount to AMAC1 are included
• Maximum Trailer Weight: 10,000 lbs.
• Maximum Tongue Weight: 2,000 lbs.
• For use with standard pintle mounts
• Hole spacing is 3-3/8" (left to right) and 1-3/4" (top to bottom)
• Works only with AMAC1 Weight Distribution Shank

Product Code: 63970 Product Price: $99.95 Product Weight: 17.00 pounds

Trailer Hitch Weight Distributing Shank by Draw-Tite, Hidden Hitch and Reese

• Fits 2" x 2" Trailer Hitch Receivers
• Capacity: 12,000 lbs. Towing / 1,200 lbs. Tongue Weight
• 6-3/4" Total Height Adjustment
  • Max Rise: 6"
  • Max Drop: 1-1/4"
• 13" Long from the center of the hitch pin hole to the center of the ball hole
  • Measures 9-1/4" long from the center of the forward most pin hole to the back of the upright bar with all the holes
• Works with only with Reese High Performance Trunnion Style or Heavy-Duty Round Bar Style weight distribution systems
  • Part #s: 49568, 49569, 49570, 49578, 49579, 49580, 49585, 49586, 49587, 66074, 66073, 66072, 66022, 66021, 66020, 66065, 66066, 66067, 66086, 66087, 66088, 66131, 66151, 66152, 66153, 66154, 66155, 66156, 66157, 66158, 66540, and 66541
  • All the above part numbers use the Reese serrated washer design to control the tilt of the weight distribution head

Reese # 54970

Product Code: 54976 Product Price: $109.95 Product Weight: 26.00 pounds

Reese and Draw-Tite Titan Weight Distribution Shank

• 17,000 lbs. GTW
• 1,7000 lbs. TW
• Bolt Together Design
• Overall Length: 15"
• Drop: 1-1/4"
• Rise: 5-1/4"
• Designed for 2-1/2" x 2-1/2" trailer hitch receiver openings
• Bolt holes measure 1-3/8" apart from center of hole to center of hole
• 2-1/2" wide shank tapers to 2" wide for use with standard weight distribution heads

Product Code: 54977 Product Price: $134.95 Product Weight: 29.00 pounds

• 14,000 lbs. GTW
• 1,7000 lbs. TW
• Bolt Together Design
• Shank Diameter: 2-1/2"
• Ball Hole Size: 1-1/4"
• Length: 15"
• Drop: 5-3/4"
• Rise: 8-1/4"

Product Code: AMAC1 Product Price: $89.95 Product Weight: 12.00 pounds

Convert-A-Ball Cushioned Weight Distribution Shank

• Shank can be used in the Rise or Drop position

Round Bar Style Weight Distribution

• 3-3/8" Drop
• 6-5/8" Rise
• 11-1/2" from the Center of the Pin Hole to the Center of the Ball Hole

Trunnion Bar Style Weight Distribution

• 2-5/8" Drop
• 7-3/8" Rise
• 10-7/8" from the Center of the Pin Hole to the Center of the Ball Hole

Maximum trailer weight of 10,000 lbs. Maximum tongue weight of of 2,000 lbs.

• Acts as a shock absorber
• Protects the towing vehicle's driveline, hitch assembly and trailer contents
• Easy to install
• Proven effective in reducing bounce and rhythmic vibrations
• For use with underframe receiver hitch with a 2" square socket
• Class IV, V-5 Safe

Shanks are 2"x2" tube with 1/4" wall thickness. Hitch pin hole receives a standard hitch pin (not included). Maximum trailer weight of 10,000 lbs. Maximum tongue weight of of 2,000 lbs.
Rated Class 4. Rated V-5. Meets SAE Standard J-684.

Cut-Away View of the Shank that shows the Polyurethane Cushions

Product Code: 3210 Product Price: $84.95 Product Weight: 23.00 pounds

• 10" Shank Bar Length
• 1,400 lbs Tongue Weight Capacity
• 14,000 lbs. Gross Trailer Weight
• Hole Spacing (vertical): 1-1/4" center to center

Round Bar Style Weight Distribution

• 2 3/8" Drop
• 5 5/8" Rise
• 12 1/2" from the Center of the Pin Hole to the Center of the Ball Hole

Trunnion Bar Style Weight Distribution

• 1 5/8" Drop
• 6 3/8" Rise
• 11 7/8" from the Center of the Pin Hole to the Center of the Ball Hole

Product Code: 3344 Product Price: $99.95 Product Weight: 30.00 pounds

How to measure for a weight distribution shank - Video

Draw-Tite Weight Distribution Hitch Shank

• 11" Shank Bar Length
• 1,400 lbs Tongue Weight Capacity
• 14,000 lbs. Gross Trailer Weight
• For Use in Drop Position Only
• Hole Spacing (vertical): 1-1/4" center to center

Round Bar Style Weight Distribution

• 8 3/4" Drop
• 13 1/2" from the Center of the Pin Hole to the Center of the Ball Hole

Trunnion Bar Style Weight Distribution

• 8" Drop
• 12 7/8" from the Center of the Pin Hole to the Center of the Ball Hole

Hole Dimensions

• Hole Diameter: 3/4"
• Hole Spacing: 1-1/4" on center
• Number of Holes: 5

Hidden Hitch # 4407
 

Weight Distributing Shank, 11"

Product Code: 3211 Product Price: $94.95 Product Weight: 25.00 pounds

More Information and Pricing
Draw-Tite Weight Distributing Trailer Hitch Shank

• 11" Shank Bar Length
• 1,400 lbs Tongue Weight Capacity
• 14,000 lbs. Gross Trailer Weight
• Hole Spacing (vertical): 1-1/4" center to center

Round Bar Style Weight Distribution

• 5 5/8" Drop
• 8 7/8" Rise
• 12 1/2" from the Center of the Pin Hole to the Center of the Ball Hole

Trunnion Bar Style Weight Distribution

• 4 7/8" Drop
• 9 5/8" Rise
• 11 7/8" from the Center of the Pin Hole to the Center of the Ball Hole

 

Weight-Distributing Shank, 11"

Product Code: 3215 Product Price: $94.95 Product Weight: 25.00 pounds

More Information and Pricing
Weight distribution installation - Trunnion Style

Draw-Tite Weight Distribution Hitch Shank

• 11" Shank Bar Length
• 1,400 lbs Tongue Weight Capacity
• 14,000 lbs. Gross Trailer Weight
• Hole Spacing (vertical): 1-1/4" center to center

Round Bar Style Weight Distribution

• 6 7/8" Drop
• 10 1/8" Rise
• 13 3/4" from the Center of the Pin Hole to the Center of the Ball Hole

Trunnion Bar Style Weight Distribution

• 6 1/8" Drop
• 10 7/8" Rise
• 13 1/8" from the Center of the Pin Hole to the Center of the Ball Hole

 

Weight-Distributing Shank, 12"

Product Code: 3212 Product Price: $99.95 Product Weight: 25.00 pounds

More Information and Pricing
Draw-Tite Weight Distribution Hitch Shank

• 12"Shank Bar Length
• 1,400 lbs Tongue Weight Capacity
• 14,000 lbs. Gross Trailer Weight
• Hole Spacing (vertical): 1-1/4" center to center

Round Bar Style Weight Distribution

• 2 3/8" Drop
• 5 5/8" Rise
• 14 1/2" from the Center of the Pin Hole to the Center of the Ball Hole

Trunnion Bar Style Weight Distribution

• 1 5/8" Drop
• 6 3/8" Rise
• 13 7/8" from the Center of the Pin Hole to the Center of the Ball Hole

 

Weight-Distributing Shank, 12", Extra Drop and Rise

Product Code: 3213 Product Price: $99.95 Product Weight: 27.00 pounds

More Information and Pricing
Draw-Tite Weight Distribution Hitch Shank

• 12" Shank Bar Length
• 1,400 lbs Tongue Weight Capacity
• 14,000 lbs. Gross Trailer Weight
• Hole Spacing (vertical): 1-1/4" center to center
• 4-1/2" from the center of the pin hole to angled support bar

Round Bar Style Weight Distribution

• 5 5/8" Drop
• 8 7/8" Rise
• 14 1/2" from the Center of the Pin Hole to the Center of the Ball Hole

Trunnion Bar Style Weight Distribution

• 4 7/8" Drop
• 9 5/8" Rise
• 13 7/8" from the Center of the Pin Hole to the Center of the Ball Hole

 

Weight-Distributing Shank, 14"

Product Code: 3214 Product Price: $109.95 Product Weight: 31.00 pounds

More Information and Pricing
Draw-Tite Weight Distribution Hitch Shank

• 14" Shank Bar Length
• 1,400 lbs Tongue Weight Capacity
• 14,000 lbs. Gross Trailer Weight
• Hole Spacing (vertical): 1-1/4" center to center

Round Bar Style Weight Distribution

• 2 3/8" Drop
• 5 5/8" Rise
• 16 1/2" from the Center of the Pin Hole to the Center of the Ball Hole

Trunnion Bar Style Weight Distribution

• 1 5/8" Drop
• 6 3/8" Rise
• 15 7/8" from the Center of the Pin Hole to the Center of the Ball Hole

 

Spring Kit for 2K Trailer Axles

Product Code: 2-1020 Product Price: $51.00 Product Weight: 17.00 pounds

More Information and Pricing

Trailer Axle Leaf Spring Kit

 

How to measure for a weight distribution shank - video We have put together some in depth information about weight distribution systems and how they work, visit our page about weight distribution if you would like to know more.