Fulton's bolt-on, Class I, 2000-pound GVWR Fas-Lok TM straight tongue coupler designed for 1-7/8" ball and 3" wide tongue channels. Features market proven, Fas-Lok TM latching mechanism with factory adjusted, field serviceable ball clamp.Heavy-duty safety latch prevents accidental uncouplingPadlock hole provided for trailer securityAvailable in corrosion resistant zinc, primed or oily finish