Curt 1-7/8" Straight-Tongue Coupler With Posi-Lock (2" Channel, 2,000 Lbs, Zinc) #25128 EPAHULL3 Used on Mercruiser engines

Used on Mercruiser engines

For peace of mind

It has a 4" outside diameter and a 7 degree down angle outlet

Stronger top cap and mounting clevis design

drilled and tapped

Curt 1-7/8" Straight-Tongue Coupler With Posi-Lock (2" Channel, 2,000 Lbs, Zinc) #25128 EPAHULL3 Used on Mercruiser enginesIf you are replacing a broken coupler on your trailer or installing a new one on a trailer you are building, CURT has dependable couplers you can trust to keep your tow load latched on tightly. Selecting the right trailer hitch, ball mount and trailer ball to manage the weight of your trailer is not the only important aspect of towing; you also need a trailer that can stand up to the road ahead. That means equipping it with a coupler that is built to