PVC Quick Connect Union Coupling Pressure Pipe Fittings 20/25/32/40~160mm White | eBay
Quick Connect Fitting Kit – sloanrepair
PEX Pipe Fitting, Quick Connect Straight Adapter, 1/2 Copper Tube x 3/4-In. FPT - In Steubenville, OH - M&M True Value Hardware
Amazon.com: Reverse Osmosis Systems Quick Connect fittings Tube pipe Fittings combo,1/4 inch OD Quick Connect Push In to Connect(Ball Valve+T+I+L+1/4" to 3/8" I Type Combo) : Industrial & Scientific