Designed to set belt tension and to help align pulleys on all belt driven units
including blower motors, compressors, transmissions, and automotive
components.
FEATURES
• Increases belt life •Easy one hand operation
• Prevents motor overloading •Opens to 4 1/2" to 15" with extender
• Eliminates crowbar use •Heavy duty 3/8-16 thread
• Eliminates belt damage