O-rings: 20x3.0x1.0 mm. 20x4.0x1.0 mm. 20x4.5x2.0 mm. 20x5.0x2.0 mm. 20x6.0x2.0 mm. 20x6.0x2.5 mm. 20x6.0x3.0 mm. 20x7.0x2.0 mm. 20x8.0x2.0 mm. 5x9.0x2.0 mm. 5x10.0x2.0 mm. 5x12.0x3.0 mm. 5x13.0x3.0 mm. 5x14.0x2.5 mm. 5x17.0x2.5mm. 5x18.0x4.0 mm. 5x20.0x2.0 mm. 5x22.0x2.0 mm...
O-rings: 20x5.29x1.78 mm. 20x6.07x1.78. 20x6.80x1.90 mm. 20x7.65x1.78 mm. 40x7.80x1.90 mm. 20x8.80x1.90 mm. 20x10.00x2.00 mm. 15x10.70x2.62 mm. 15x11.00x2.00 mm. 15x11.00x1.78 mm. 15x12.90x2.00 mm. 10x13.90x1.78 mm. 10x14.00x2.00 mm. 10x17.00x1.78 mm. 10x17.00x2.00 mm. 10x17.00x3.53 mm...
Total 270 pieces in the set. commonly used in climate and air conditioning systems.O-rings: 5.29-6.07-6.8-7.65-7.8-8-8.8-10.28-10.77-11-12-13.9-13.95-14-15-17- 17.04-17.17 mm...