Very suitable for workshop and plumbing services, wires, cables, firewalls, PVC pipes, fuel tank sealing, home brewing, air locks or blowing pipes or fermentation locks, tanksUsed to replace worn or damaged grommets in leaky faucets.Rubber grommets have many important uses and purposes. In manufacturing or production or maintenance and other related industries, grommets are used to cover the rough and sharp edges of metal joints. Protect the material when passing. When wires must pass through metal holes, rubber buttonholes are the right choice.Rubber grommet is known as a cheap insurance policy, why not make your life easy and safe Material:rubbercolour:As shownPackage Contents:20 x Rubber perforated protective coil inner outer 8 x 14mm15 x Rubber perforated protective coil inner outer 10 x 15mm12 x Rubber perforated protective coil inner outer 12 x 18mm10 x Rubber perforated protective coil inner outer 16 x 24mm4 x Rubber perforated protective coil inner outer 18 x 26mm20 x White rubber perforated protective coil diameter 8mm15 x White rubber perforated protective coil diameter 10mm12 x White rubber perforated protective coil diameter 12mm10 x White rubber perforated protective coil diameter 16mm4 x White rubber perforated protective coil diameter 18mm10 x environmental protection double-sided guard coil 14 x 16 mm12 x Environmentally friendly double-sided guard coil 15 x 20 mm10 x Environmental protection double-sided protective coil 18 x 22mm6 x Environmental protection double-sided guard coil 20 x 25 mmOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.