Mastercool 85510 R134a Can Tap Valve Screw On Model Review
The Mastercool 85510 R134a Can Tap Valve Screw on type provides a method to charge the R134a Refrigerant packaged in 13 to 16 Oz cans with a threaded protrusion on top. This valve is a requirement when charging from the screw type refrigerant cans.