Lisle 4.5 mm Hex Bit

This is a hex bit. It is 4.5 mm. It is for adjusting Idle/Mixture Screws on GM and Chrysler.

• For use on 1978 and 1979 GM vehicles
• Replacement item for a carburetor-adjusting tool (#55250)
• Durable and made to last
• Size etched on bit

Specifications

• Individual/Set: Set
• Drill Bit Type: Combination Bit Sets
• Product Height (in.): .3
• Product Depth (in.): 1.5
• Product Width (in.): .3