Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets, as their gauge sets are constructed of the finest materials and machined with precision to the highest quality standards. This set comes with 36" (91.44 cm) barrier hoses that have standard 1/4" (0.64 cm) SAE fittings, and compatible with R454B, R410A, and R32 refrigerants.

Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets, as their gauge sets are constructed of the finest materials and machined with precision to the highest quality standards. This set comes with 36" (91.44 cm) barrier hoses that have standard 1/4" (0.64 cm) SAE fittings, and compatible with R454B, R410A, and R32 refrigerants.