Rubber, 495, 36 sizesProfessional or home use. No pollution, no radiation, no smell, environmental protection.Heavy-duty rubber rings can be used in applications requiring higher resistance and higher temperatures than NBR.Suitable for Automotive, Automotive, Garage, , , Workshop, Repair, Air and Connections, Automotive, Doors and Windows, Appliances, Bearings, Pumps, Carriages, etc. Vehicles, Appliances, Accessories, Air Conditioning Manifolds and moreThe O-Ring Kit is packaged in a bayonet snap-on clear plastic case for identification purposes.Material: RubberColor: Green+black: 270pcs green rubber O-ring +225 black rubber O-ringType size: 36 sizes (as shown in the picture)Packaging : 495pcs270pcs Sealing ring: (Size & )7/32 inch x 1/16 inch 20pc7/16 inch x 5/64 inch 15pc1/4 inch x 1/16 inch 20pc7/16 inch x 3/32 inch 15pc9/32 inch x 5/64 inch 20pc1/2 inch x 5/64 inch 15pc5/16 inch x 1/16 inch 20pc9/16 inch x 1/16 inch 10pc5/16 inch x 5/64 inch 20pc9/16 inch x 3/32 inch 10pc5/16 inch x 5/64 inch 20pc5/8 inch x 5/64 inch 10pc11/32 inch x 5/64 inch 20pc11/16 inch x 1/ 16 inch 10pc3/8 inch x 5/64 inch 10pc11/16 inch x 1/8 inch 10pc7/16 inch x 1/16 inch 15pc11/16 inch x 5/ 64 inch 10pc225pcs Sealing ring: ( & Size)20 Pc - 3 x 1mm20 Pc - 4 x 1mm20 Pc - 4.5 x 2mm20 Pc - 5 x 2mm20 Pc - 6 x 2mm20 Pc - 6 x 2.5mm20 Pc - 6 x 3mm20 Pc - 7 x 2mm20 Pc - 8 x 2mm5 Pc - 9 x 2mm5 Pc - 10 x 2mm5 Pc -12 x 3mm5 Pc - 13 x 3mm5 Pc - 14 x 2.5mm5 Pc - 17 x 2.5mm5 Pc - 18 x 4mmSealing ring5 Pc - 20 x 2mm5 Pc - 22 x 2mmPackage Contents:1 Set * Rubber O-Rings (495pcs)