2016-0000 Shark Bite SharkBite Check Valve, 3/4-by-3/4-I by Cash Acme

22185 Shark Bite Push-Fittings Ball Valve, 3/4-Inch by Cash Acme

Mastercool 85510 R134a Can Tap Valve-Screw-On Model by MasterCool

Mastercool 85530 3-IN-1 Side Mount Can Tap Valve by MasterCool