CNBTR Soft Rubber Screw Thread Protector Cover PVC Hose End Caps Vinyl Round Rubber 13mm Length Pack of 10 PVC Hose end caps can be used in stainless steel braided hoses, alloy hard pipe, etc Simply slide over the threaded end of the screw or bolt. Applies to: Rubber cap, PVC rubber sheath, rubber sets, rubber cover, rubber cap, thread protector Made from a flexible PVC material, these caps can be easily moulded around irregular tubular shapes.