The ST-VA1 by Super Stars is a professional service tool designed to replace damaged Schrader valve inserts under pressure, without the need to drain the refrigerant from the refrigeration or air conditioning system.

Main features and advantages:

• allows valve insert replacement without refrigerant loss
• shut-off valve for increased service safety
• compatible with standard Schrader valves and 1/4“ and 5/16” SAE ports
• reduces working time and service costs