Lock Technology 525 Auto Groundskeeper

The LT-525 provides a good ground for test light and multimeter diagnostic use. Especially useful in the auto industry where testing is most difficult due to increased use of plastics. Universal design fits in any power plug. Even provides ground in dead power plugs.
Manufactured from spring steel and injection molded plastic for lifetime trouble free operation.
A must have tool for diagnosing today°s automotive electrical problems quickly and safely.