3Pcs/Set R134a Inflation Hose with Gauge BPV31 Valve R12 to Conversion Kit

Description

Completed with R-134A AC Refrigerant Can. Opener Tap Dispensing Valve , 1 / 2 ACME ThreadBrass adapter. Compatible with 1/4 inch, 5/16 inch, 3/8 inchoutside diameter pipes.