Tee Fitting; For Use With PEX/ Copper/ CPVC/ PB Tubing; Fitting Accepts 3/4 Inch Tube Size Using 1 Inch Pipe Thread Nut On Entry Run Connection With 3/4 Inch Tube Size Using 1 Inch Pipe Thread Nut On Outlet Run Connection And 3/4 Inch Tube Size Using 1 Inch Pipe Thread Nut On Branch Connection; Proper Fresh Water Fitting Nut Must Be Ordered Separately; Acetal; Gray; Single; Without Retail Package