Mastercool 83736-K Deluxe R134A/R1234YF Coupler Conversion Kit

Easily convert any R134a manifold gauge set to a R1234yf manifold gauge set.

• Kit Includes: High Side R1234yf 12 mm-F x 17 mm Coupler, Low Side R1234yf 12 mm-F x 14 mm Coupler, 1/2” ACME-M x 1/2” ACME-F LH Thread Adapter, and 2 - 12mm-M x 14mm-F R1234yf Adapters