Features 1、170pcs rubber grommet in 7 common sizes. 2、Variety of size are all in one box, very convenient to use. 3、Heat-resisting, mineral oil-resisting, wear-resisting. 4、Replace your worn and cracked grommets. 5、Perfect to use to prevent leaks while working with plumbing, hydraulics, air and gas connections. 6、Applicable for cylinder, valve, pump, electrical appliance, chemical pipe, spray, water pipe, decoration, etc. Specification The 170pcs rubber grommets in 7 common sizes are nice replacement parts to prevent leaks, heat-resisting and wear-resisting. Features: 170 pcs rubber grommet in 7 common sizes. Variety of size are all in one box, very convenient to use. Heat-resisting, mineral oil-resisting, wear-resisting. Replace your worn and cracked grommets. Perfect to use to prevent leaks while working with plumbing, hydraulics, air and gas connections. Applicable for cylinder, valve, pump, electrical appliance, chemical pipe, spray, water pipe, decoration, etc. Specifications: Material: Rubber Color: Black Package Weight: 290g / 10.23ounces Package Size: 220 * 112 * 30mm / 8.66 * 4.41 * 1.18in Packing List: 50 * 7.14mm Rubber Grommets 40 * 9.53mm Rubber Grommets 30 * 12.07mm Rubber Grommets 20 * 15.88mm Rubber Grommets 10 * 19.05mm Rubber Grommets 10 * 22.23mm Rubber Grommets 10 * 25.40mm Rubber Grommets 1 * Storage Box Package List 50 * 7.14mm Rubber Grommets 40 * 9.53mm Rubber Grommets 30 * 12.07mm Rubber Grommets 20 * 15.88mm Rubber Grommets 10 * 19.05mm Rubber Grommets 10 * 22.23mm Rubber Grommets 10 * 25.40mm Rubber Grommets 1 * Storage Box