CNBTR Soft Rubber Screw Thread Protector Cover Vinyl Round Rubber Hose End Caps Rubber Finisher Pipe Stop Pack of 10 (14mm, Red) Inside Diameter: approx 14mm / 0.55inch, Length: 29mm / 1.14inch Simply slide over the threaded end of the screw or bolt PVC Hose end caps can be used in stainless steel braided hoses, alloy hard pipe, etc Perfect for covering screws or other threaded parts Applies to: Rubber cap, PVC rubber sheath, rubber sets, rubber cover, rubber cap, thread protector