Quick Connect Adapter 1/2" NPT w/ Water Stop Technology Pinit $17.61 Quantity discounts available QuantityPrice SKU: IG17465 Retail Price Quantity -+ Add to Cart Details This includes two integrated fittings, each threaded for standard 1/2" piping/tubing. When disconnected, these fittings stop water flow (from one dire... Details Back DetailsThis includes two integrated fittings, each threaded for standard 1/2" piping/tubing. When disconnected, these fittings stop water flow (from one direction). Great for making disconnections in your line without spewing water all over the place!