Hydraulic 1/4' Barb Fitting Quick Connector Garden Adaptor Brass Metric Barbed Male Nozzle Water Hose Fittings - China Brass Fittings, Brass Fitting
QUICKFITTING 1/2 in. Brass Push-to-Connect Coupling Fitting with SlipClip Release Tool (4-Pack) LF811R-4 - The Home Depot
Proline Series 3/8-in x 3/8-in Compression Coupling Union Fitting in the Brass Fittings department at
GSK Cut Nut & Bolt Set 1/4 BSP Male Pipe Plug Thread Socket Plug Brass Fitting Hex Thread Socket Pipe Fitting Plug (Pack of 5) for Plumbing, Hydraulic fitting with Teflon Tape