Dutton-Lainson 23920 Class I Coupler (Model 970) is compatible with a 1-7/8″ ball and fits a 3″ tongue. It works with all types of non-passenger carrying trailers with a gross weight that does not exceed 2,000 lbs. Coupler includes a pin and chain. The housing width is: 3″ I.D. x 3-1/4″ O.D. Features a zinc plated TUFFPLATE finish.
Class I Coupler; Compatible with 1-7/8″ balls
Fits 3″ tongues
Works with all types of non-passenger carrying trailers
Maximum Weight Capacity: 2,000 lbs.
Housing Width: 3″ I.D. x 3-1/4″ O.D.
