(10 PACK) - Replacement for YELLOW JACKET 19302 Replacement hvac hose valve depressors Reaches out-of-tolerance in 1/4″, 3/16″ and 5/16” couplers. Simply rotate the opener with needle nose pliers to the desired height and when finished, rotate it back For 1/4″ and 5/16″ hoses is the same Material: brass Made in the USA For Use With: 1/4 Hose With Flexflow Valve; 1/4 Charging Hoses With Double Barrier Protection; 3/8 Heavy Duty Combination Charging/Vacuum Hose; Single Pressure Wireless Digital P/T Gauge; 1/4 Hose For 5/16 Flare (1/2 20 Thread) Service Ports For R-410A; 9 Flexflow and Low Loss Adapter Hoses; Type: Replacement; Item: Hose Depressor