Kit contains 4 of each: 1/4" thick spacer plates, 8mm x 30mm hex head bolts, 8mm x 35mm hex head bolts, 8mm lock washers, 8mm flat washers Allows winch spacing from 1/4" or 1/2" Hole to Hole dimension on the spacers are 3.00" Zinc plated clear Made in USA Required with some winch applications for winch and frame clearance. WINCH SPACER KIT