Mastercool 91339 O-Ring Assortment, R12/R134a

Capable of sealing R12 and R134a refrigerant systems, this O-ring assortment provides 18 different sizes for automotive A/C service. The kit includes 25 pieces of 7/32 x 1/6″ (4.2 mm), 20 pieces of ¼ x 1/16″ (1.6 mm), and 10 pieces of 17 x 2 mm to accommodate various port and hose connections. These components allow for the immediate replacement of worn seals during system maintenance and repair.

Mastercool 91339 Offers

R12/R134a O-Ring Assortment

What’s included with the Mastercool 91339

• 7/32 x 1/6″ (5.6 x 4.2 mm)
• 5/16 x 1/16 (20 Pc)
• 8 x 2 mm (20 Pc)
• 7/16 x 1/16 (15 Pc)
• 11 x 2 mm (15 Pc)
• 13.9 x 1.8 mm (10 Pc)
• 14 x 2 mm (10 Pc)
• 17 x 2 mm (10 Pc)
• 11/16 x 1/8 (10 Pc)
• ¼ x 1/16 (20 Pc)
• 6.8 x 1.9 mm (20 Pc)
• 7.8 x 1.9 mm (20 Pc)
• 8.8 x 1.9 mm (20 Pc)
• 7/16 x 3/32 (15 Pc)
• 12 x 2 mm (15 Pc)
• 9/16 x 3/32 (10 Pc)
• 15 x 2 mm (10 Pc)
• 11/16 x 1/16 (10 Pc)