Supco BPV31 Bullet Piercing Valve fits 1/4", 5/16" and 3/8"

Supco BPV31 Bullet Piercing Valve fits 1/4", 5/16" and 3/8" The only valve with a permanent gasket to provide 50 times more sealing area then standard O-ring type valves. Safe for use on the LOW SIDE of R410 systems. Features/Benefits 500 PSI Maximum pressure Corrosion resistant Hex key wrench included Non-positional mounting, no adapter valve required Patented valve gasket provides 50 times more sealing area than competitive 'O' ring types Piercing needle is engineered for concentricity and hardness to insure perfect seating every time Requires only 2" clearance for installation and operation WARNING: Prop 65 info Max PSI: 500 OD size: 1/4", 5/16", and 3/8" Connection: 1/4" Male Flare California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov