60Pcs Quick Connect Air Hose Kit Air Line Fittings 5/32 1/4 5/16 3/8 1/2 Inch | eBay
Amazon.com: CEKER 1/4" NPT Push to Connect Fittings Air Fittings 6mm Tube Od Air Line Fittings Pneumatic Fittings Push in Connectors Air Hose Quick Connect Fittings 5Packs : Industrial & Scientific
ZKZX brass 1/4-inch npt male industrial air hose quick connect adapter,air coupler and plug kit,air compressor fittings 10pcs (mal
2pcs 1/4in NPT Male to Female Quick Connect Coupler Air Hose ...