Features High-quality nitrile rubber material: O-ring sorting kits are made of high-quality nitrile rubber material with an operating temperature range of -40°F to 248°F, stable performance and great practicality. Good sealing: O-ring kit has many advantages such as good sealing, good heat resistance, good deformation resistance, good wear resistance, good water resistance, especially resistance to petrol and aliphatic hydrocarbon oil. I believe it can help your life bring comfort. A variety of sizes: this kit is available in a variety of sizes that cover the most commonly used sizes to meet almost all your needs. You can choose according to your requirements. Repair of general household accessories: OD range from 3 mm to 27 mm, CS range from 1 mm to 3 mm, it is a good choice for repairing common household accessories such as taps, hose nozzles or car parts, pneumatic parts, automatic parts, etc. It has a wide range of functions and obvious effects. WITH DISASSEMBLY TOOLS The O-ring is equipped with a removal tool, a hook and a hook handle, which are convenient for you to install and use, and the design is thoughtful and unique. Specification: Item Type:O-Ring Assortment Kits Product model (inner diameter x thickness): M3x1mm; M4x1mm; M5x1mm; M5x2mm; M7x2mm; M6x2mm; M8x2mm; M9x2mm; M10x2mm; M12x3mm; M13x3mm; M14x2.5mm; M17x2.5mm; M18x4mm; M20x2mm; M22x2mm; M22x2mm; M22x2mm; M22x2mm; M22x2mm. 5x2,4 mm; M27 x 3 mm. Product material: nitrile rubber Package list: 4 x hooks. 2 x hook handle. 100 x M3 x 1 mm NBR washers. 100 x M4 x 1 mm NBR washers. 80 x M5 x 1 mm NBR washers. 80 x M5 x 2 mm NBR washers. 80 x M6 x 2 mm NBR washers. 80 x M7 x 2 mm NBR washers. 70 x M8 x 2 mm NBR washers. 70 x M9 x 2 mm NBR washers. 25 x M10 x 2 mm NBR washers. 25 x M12 x 3 mm NBR washers. 20 x M13 x 3 mm NBR washers. 20 x M14 x 2.5 mm NBR washer. 10 x M17 x 2.5 mm NBR washer. 8 x M18 x 4 mm NBR washers. 8 x M20 x 2 mm NBR washers. 8 x M22 x 2 mm NBR washers. 8 x M25 x 2.4 mm NBR washer. 8 x M27 x 3 mm NBR washers Package List 4 x Hook 2 x Hook Handle 100 x M3x1mm NBR Washer 100 x M4x1mm NBR Washer 80 x M5x1mm NBR Washer 80 x M5x2mm NBR Washer 80 x M6x2mm NBR Washer 80 x M7x2mm NBR Washer 70 x M8x2mm NBR Washer 70 x M9x2mm NBR Washer 25 x M10x2mm NBR Washer 25 x M12x3mm NBR Washer 20 x M13x3mm NBR Washer 20 x M14x2.5mm NBR Washer 10 x M17x2.5mm NBR Washer 8 x M18x4mm NBR Washer 8 x M20x2mm NBR Washer 8 x M22x2mm NBR Washer 8 x M25x2.4mm NBR Washer 8 x M27x3mm NBR Washer