Husky Towing 501-800# WDH P-Trunnion

Trunnion Bar Weight Distribution Hitch

Bolt-Together Hitch Head/Shank Assembly.

• Fits Class III/IV 2” receivers
• Bolt-together head with 8” of height adjustment for 31331 and 31335;(6” for the Lightweight #31330 model)
• Black baked-on polyester powder-coat finish for superior rust protection
• Rise: 7-1/2”; Drop: 1".
• Shank length: 10".
• Ball to pin hole: 12-3/8”.
• Balls not included; 1-1/4" hole on head assembly requires 1-1/4” shank on trailer ball for 31331 and 31335; 1” hole requires a 1” shank for Lightweight #31330.
• Chains are attached.

PIN TRUNNION FEATURES:

• Raised ball platform for greater coupler clearance, turning radius, access to trailer ball nut. Only 4” of ground clearance required to insert spring bars into pin trunnions.
• Built-in dual sway control platform allows the use of either left or right sway control. When towing trailers longer than 24 feet, a second sway control should be added.
• Spring bars are easily removed from pin trunnions with safety D-clips. Pin trunnions remain attached to head.
• Unique pin trunnions attach to head using Grade 5 bolts instead of the standard knuckles. No need to remove pins so head stays clean and free of grease.
• Lightweight model #31330 has a lighter product weight than standard WD hitches; it handles capacities of all cars and most SUVs. 

Note: With offset snap up brackets. (6-1/2” total height adjustment, rise 4-3/4”, drop 1-3/4”, shank length 8-3/8”, ball to pin hole 12-1/4”. )