Furniture Protective Leg Tips Floor Surface Type Hard Surfaces Slip-On Shape Round Primary Furniture Tip Material Rubber Furniture Tip Cushion Material No Cushion Leg Outside Dia 1/4 in Dia 13/32 in Primary Furniture Tip Color Gray Cap Type Straight Height 13/16 in For Use With Legs of Chairs Canes Crutches or Other Equipment to Gain Traction and Protect Your Floors Standards ASTM D2000 M2AA606 Z1= Shore A 65 +/-10 Z2=SBR