SharkBite 18-in 0.75-in Pex-a Inlet x 0.75-in Fip Outlet Corrugated Stainless Steel Water Heater Connector in the Appliance Supply Lines & Drain Hoses department at Lowes.com
Amazon.com: SharkBite 1 Inch Crimp MNPT Male Adapter, Brass Plumbing Fitting, PEX Pipe, Copper, UC140LFA : Everything Else
EFIELD Höger 1 Inch Straight Coupling Push-Fit Fitting to Connect Pex, — EFIELD PEX