Metric nitrile rubber O-ring kit, 32 sizes (1540 pieces), with 4 picks for sanitary air or gas repair, for car tap, high pressure cleaner, outside diameter 4 to 50 mm.

Wide range of applications: for taps, pressure washers, hose nozzles, rinsers, filters, hydraulic oil, automotive engines, machine bearings, pumps, ships, oil, gas regulating valves, sprayers, air, kitchen, bathroom, water accessories, leak repair. Various sizes: The Shijin O-ring set includes seals with outer diameters of 32 mm (4 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 16 mm), 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm, 25 mm, 26 mm, 27 mm, 28 mm, 30 mm, 35 mm, 38 mm, 40 mm, 45 mm, 50 mm) x thicknesses of 1 mm, 1.5 mm mm, 2 mm, 2.4 mm, 3.1 mm, 3.5 mm. It meets almost all your needs. Tool included: Rubber O-ring kit with 4 precision hooks and a pick set, including: 1 solid hook; 1 45-degree pick; 1 90-degree pick; 1 straight pick; each with a high-torque acetate fiber handle and a precision tip for the pliers. High-quality material: Made of commercial-grade nitrile rubber (NBR), this black O-ring offers excellent high and low temperature resistance, with an operating temperature range of -40°C to +120°C, good elasticity, and resistance to ozone and weathering, making it ideal for thermomechanical sealing. Widely used in machinery, electronics, hot water, and other industries. Packaging features: The 32 sizes of the O-ring kit are neatly packed in a sturdy plastic storage box. Each size comes with detailed labels for easy use. The O-rings are arranged from smallest to largest, making them easy to find. Unlike those found in hardware stores, they can last for months or even years.