Designed to mount over 1 inch ramp cross bars on solid, double and tri-fold loading ramps2 pieces together helps prevent stud damage to loading ramps from snowmobile studded tracks while adding additional tractionThe 7.5 inch long pieces can be used for ATV/UTV traction when placed on the outer cross barsEnhance and protect your ramp investmentMade in Canada, Proudly North AmericanList of part numbers that are compatible with the number :Barcode :713757289979Supplier number :4060RAMP-ROS-BAR-PRO12KITcatalog number :912432