EZ Chill EZC110-4 Gauge and Hose, Reusable, Blue, For: R-134a Sealed and Self-Sealing Cans

EZ Chill" reusable R-134a ga and hose features an in-line gauge, easy-to-use thumb lever dispenser and ninety degree coupler. The gauge is able to diagnose if a recharge is needed, identify the current low-side pressure in the system and determine increases in pressure during the recharge process. This product is compatible with both sealed and self-sealing R-134a cans.