Supco Bullet Piercing Valve 1/4 5/16 & 3/8

The Supco Bullet Piercing Valve (1/4", 5/16", & 3/8") offers quick, reliable access for refrigeration and A/C service. Designed for easy puncturing of sealed systems without evacuation, it ensures efficient pressure checks and refrigerant charging. Durable and versatile, it’s essential for HVAC technicians in Service Valves & Fittings.