Sno-Stuff wear bars are made from the highest-quality, cold-rolled, case-hardened steel to provide the least amount of wear and the greatest value for the dollar Formed in a permanent jig to ensure that they always fit as well as, or better than, original equipment Double-welded studs for extra strength Long enough to accommodate Ski Skins Painted black to resist rust Some models require drilling extra holes in the skis.. WEAR BAR-POLARIS PR