Plumbeeze
Plumbeeze recommends using both Gray Stainless Steel PTFE Tape & Gray Magic Pipe Thread Compound together for joining stainless steel threaded fittings.
Brass Flare Reducing Union Adapter, Lead-Free, 5/8 x 3/8-In.
Pipeconx Pipe EC Cap
Oatey Harvey™ Heat Proof Faucet and Valve Grease
LaSalle Bristol LF 1/2″B X 1/2″MPT PEX Male Elbow
Watts Series LL100XL Temperature and Pressure Relief Valve