20pcs Rubber End Caps 13mm (1/2&quot) Inner Diameter PVC Vinyl Round Covers for Tubes, Bolts, Thread Guards, Clear

13 mm (1/2 inch) inner diameter protective caps. Pipe end protection: plastic, metal, oil, water, vacuum pipe; Thread protection: screws, bolts, nuts. For shelves, fences, rail protectors; For furniture, chairs, dining tables, stools, hammock decoration; For covering holes, protecting, decorating, sealing (drain hole). Since the rubber is soft and elastic, we recommend choosing a tip slightly smaller than the outer diameter of the product to be protected. Example: If your product has an outer diameter of 9.8 mm, choose the 9.5 mm tip. Soft, elastic, precise size, oil-resistant, heat-resistant, dustproof, long service life