ITEM NAME:145 pcs 8 Modes HNBR F12 R134 A O-ring Oil Seal ring Purple K4N6 145 pcs 8 Modes HNBR F12 R134 A O-ring Oil Seal ring Purple K4N6 Freon resistance, oil resistance, waterproof, defend ultraviolet ray, corrosion resistant. This oil seal O-ring is made of HNBR material round cross section, easy to install. Applications: automotive, electrical equipment, mechanical engineering, industry, construction, household, other fields. Product name: oil sealing ring O Material: HNBR Color: Purple Model: 6.07 x 1.8 (20 pcs) 7.65 x 1.78 (20 pcs) 14 x 1.78 (20 pcs) 6.8 x 1.9 (15 pcs) 10.82 x 1.78 (20 pcs) 10.8x 1.78 (15 pcs) 12.42 x 1.78 (20 pcs ) 13.8 x 2.4 (15 pcs) Net weight: 69g Package contents: 145 pieces oil seal O ring 1 x plastic container Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.