Tanya Hardware Coupler and Plug Kit (14 Piece), Industrial Type D, 1/4 in. NPT, Solid Brass Quick Connect Air Fittings Set
Air Hose Fittings And Air Coupler Plug, Air Compressor Quick-Connect MNPT Male Plug Kit (Industrial Type D, 1/4-Inch NPT Male Thread, Brass, 2 Piece)
Air Hose Fittings And Air Coupler Plug, Air Compressor Quick-Connect FNPT Female Plug Kit (Industrial Type D, 1/4-Inch NPT, Brass, 2 Piece)