This CURT straight-tongue coupler features a gross trailer weight capacity of 2, 000 lbs. and a tongue weight capacity of 200 lbs. It has a 2-1/2" channel and fits a 1-7/8" diameter trailer ball. All CURT couplers include a limited lifetime warranty and feature a lockable latch to give you peace of mind. | Curt 1-7/8" Straight-Tongue Coupler with Posi-Lock (2-1/2" Channel, 2,000 lbs., Zinc) #25105