• Use to seal metal lines once disconnected
• Prevents fluid leaks and contamination during service
• For use on fuel, brake, A/C, banjo, power steering, and transmission lines
• Use with all automotive fluids
• Supplied with two each of four Stoppers: Banjo Bolt, 5/16", 3/8", and 1/2"
• Adjusts and locks to 3 positions
• Installs in seconds