Mastercool Automotive R12 and R134a O-Rings

91339-01: 7/32 x 1/16 (5.29 x 1.78 mm) (20 pcs) 91339-02: 1/4 x 1/16 (6.07 x 1.78 mm) (20 pcs) 91339-03: 6.8 x 1.9 mm (20 pcs) 91339-04: 5/16 x 1/16 (7.65 x 1.78 mm) (20 pcs) 91339-05: 7.8 x 1.9 mm (20 pcs) 91339-06: 8 x 2 mm (20 pcs) 91339-07: 8.8 x 1.9 mm (20 pcs) 91339-08: 7/16 x 1/16 (10.82 x 1.78 mm) (15 pcs) 91339-09: 7/16 x 3/32 (10.77 x 2.62 mm (15 pcs) 91339-10: 11 x 2 mm (15 pcs) 91339-11: 12 x 2 mm (15 pcs) 91339-12: 13.9 x 1.8 mm (10 pcs) 91339-13: 9/16 x 3/32 (13.95 x 2.62 mm) (10 pcs) 91339-14: 14 x 2 mm (10 pcs) 91339-15: 15 x 2 (10 pcs) 91339-16: 17 x 2 (10 pcs) 91339-17: 11/16 x 1/16 (17.17 x 1.78 mm) (10 pcs) 91339-18: 11/16 x 1/8 (17.04 x 3.53 mm) (10 pcs)