HomeParts & AccessoriesPro-Set 5/16″ (1/2″ -20) FEM X 1/4″ Male Adaptor Pro-Set 5/16″ (1/2″ -20) FEM X 1/4″ Male Adaptor$29.95 Pro-Set 5/16" (1/2" -20) FEM X 1/4" Male Adaptor quantity Buy now SKU: PRO-FEM Category: Parts & Accessories Product ID: 1897 Related products $329.00 Trade Pro Polyester Compressor Oil ISO 32 1 Gallon $579.00 Freon Refrigerant 410A 25 lb / 11.35 kg $139.00 DiversiTech Coil Guard CGB-AER 19 fl oz (Blue Formula)