Home Towing & Transportation Trailering Towing & Hitching Fas -Lok® Class III Straight Trailer Couplers (3” Wide Channel) Dutton-Lainson Fas -Lok® Class III Straight Trailer Couplers (3” Wide Channel) $49.29 Fas -Lok® Class III Straight Trailer Couplers (3” Wide Channel) quantity Add to cart Product Details Product Details Ball size: 2″. Class Iii. 5,000 Lbs. (Tw/Gtw). 3″ Wide Channel. Stamped, straight channel. Zinc finish. Quick and easy trailer hook-up. Limited 5 year warranty.
