uxcell 100pcs Rubber End Caps 3mm18 ID Vinyl PVC Round Tube Bolt Cap Cover Screw Thread Protectors Dark Grey

3mm18 inch INNER DIA Round end cap cover fits 3mm18 inch dia round tube or screw or pipe GOOD PROTECTOROur flexible end caps prevent scuffs on kitchen or wood floorfor metal chair tips furniture chair feet table legs or tips screw thread nail heads or to cover any round tubing FLEXIBLE VINYL MATERIAL Thread protector cover is made of vinyl rubber material flexible and insulated SIZE SELECTIONBecause rubber material is soft and elastic we recommend choosing rubber end cap that is slightly smaller than the outer diameter of the product to be protected For example the outer diameter of your product is 98mm dia choose the rubber cover of 95mm WIDELY APPLICATION Perfect for covering screws or other threaded parts round tubing furniture feet and so on