VACUUM tube LEAK testing
Quick, Reliable, Durable & Proven Design. It is virtually foolproof and indestructible. Seal off one end of the suspect tube(s) with either a rubber tube plug or the T-Handle with an attached nozzle; then insert the Vacuum Leak Detector into tube to be tested and depress the trigger, a loss of vacuum indicates a leaking tube. It has a filter system to prevent debris inside the tube from clogging the tool.