1/2 " PX X 3/4 " FPT CSST 18

The 1/2 in. x 3/4 in. x 18 in. Apollo PEX Corrugated Stainless Steel Water Heater Connector was designed for the fast and simple installation of hot and cold water lines to water heaters using PEX connections. After applying pipe thread tape to the MNPT nipples on your water heater, thread the FNPT end of the Water Heater connector onto the tank and tighten with pliers. Then simply connect to PEX using copper crimp rings, stainless steel pinch clamps or stainless steel sleeves and your water heater is connected.|No-kink corrugated stainless steel construction guarantees maximum flow rate even in tight radius bends|Constructed of lead free dezincification resistant (DZR) brass for superior reliability|Designed for use with 1/2 in. PEX pipe|Ideal for potable water and hydronic heating applications|Listed by IAPMO and listed to ASSE 1061/NSF 68|Meets UPC, IPC, and cUPC standard requirements|Corrosion resistant for greater longevity|Maximum working pressure of 200 psi and maximum temperature of 250 degree F|Bend and stay design reduces stress on connections|ASTM F1807