CURT 48650 - LUNETTE EYE CHANNELLUNETTE EYE CHANNEL Mounts CURT channel style lunette ring or coupler Fits #48600, #48601, #48660, #25319, #25329, #25330 or #25328 Five position height adjustment allows for precise trailer leveling 2" bolt pattern spread for simple, secure attachment 3" inside channel width Constructed from one piece, formed steel for superior strength Limited lifetime warranty (one year finish, one year parts)