RIDGID 29973 Model E635 Stainless Steel Tubing Cutter Replacement Wheel with Bearings, Pipe Cutter Wheel Replacement cutter wheel for stainless steel For use on the RIDGID 29963 Model 35S Stainless Steel Tubing Cutter Specially designed stainless steel cutter wheel contains bearings in the hub, decreasing drag around the tube for a smoother cut Replacement wheel with bearings only RIDGID covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool