Dutton-Lainson 3,500 lbs. 2" Ball Bolt on Straight Boat Trailer Tongue Coupler 3" Channel. QuickBooks This polyamide plugs measures 5-3/8

This polyamide plugs measures 5-3/8 inches in total length when threaded down completely

Slide ball up into coupler and replace u-shackle

Merely remove loose paint and rust scale

- Double seal valve eliminates leakage and odors

Dutton-Lainson 3,500 lbs. 2" Ball Bolt on Straight Boat Trailer Tongue Coupler 3" Channel. QuickBooks This polyamide plugs measures 5-3/8Dutton Lainson 3,500 lbs. for 2" Ball Bolt on Straight Tongue Coupler 3" Channel. (310 0220) This Dutton Lainson coupler provides years of reliable service connecting your trailer to your towing hitch ball with its zinc plated stamped steel construction. It's bolt through design provide easy assembly to your trailer and the quick release handle has adjustable tensioner for optimal ball security. Features: Quick release locking handle secures coupler