Description: 100% brand new and high quality. 265pcs 18 Popular Sizes HNBR Auto Air Conditioning Sealing O Ring Set. These O rings are special for auto air conditioning. Assortment O-rings with a convenient plastic case. Made from HNBR which can stay away from corrosion, oil and with good watertightness. Fitment: for car, door, window, electric appliance, bearing, pump, carrier roller Auto, Home Appliances, Fittings, A/C Manifold and more. Specification: Material: HNBR Color: Purple Box Size: 20.3 x 10.5 x 3 cm / 7.99 x 4.13 x 1.18 inch O Ring Size: 18 different sizes(Diameter x Thickness) 20pcs 2.9 x 1.78 mm 20pcs 6.07 x 1.78 mm 20pcs 7.65 x 1.78 mm 20pcs 10.82 x 1.78 mm 20pcs 14 x 1.78 mm 20pcs 6.8 x 1.9 mm 20pcs 11 x 2 mm 15pcs 12.42 x 1.78 mm 15pcs 9.5 x 1.5 mm 15pcs 10.5 x 1.5 mm 10pcs 10.8 x 2.4 mm 10pcs 13.8 x 2.4 mm 10pcs 20 x 2.4 mm 10pcs 22 x 2.4 mm 10pcs 24 x 2.4 mm 10pcs 21 x 3.1 mm 10pcs 26 x 3.5 mm 10pcs 24 x 3.1mm Package Includes: 265 Pieces Car Air Conditioning O Rings Note: 1.There might be 0-1cm errors due to manual measurement.Please allow slight error of measurement. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!