RITCHIE ENGINEERING. The R134a male side does not have a valve core. YELLOW JACKET QUALITY TOOLS.
Gauge Set O-Ring Lubricant, Yellow Jacket .75 oz. # 41118, Ritchie Engineering
YELLOW JACKET, RITCHIE, "SEAL KIT" FOR THE Yellow Jacket VALVE, PART# 18974
YELLOW JACKET, RITCHIE, Quick Coupler, PART# 19116, 1/4"NPTM X 1/4 FMF
Yellow Jacket Premium Refrigerant Recovery Unit Pre-Filter Jumper Hose #13006A
Yellow Jacket 78060 Manifold Gauge Kit for Gas Pressure Testing, 0-35" W.C
Yellow Jacket 19047 Gasket Removal Tool, Sharp Angled Pick