3/4" (19mm). Easy to use with hand or electric tools through adapters. One set of tools provides more help. We provide practical protection and service for your choice. Easily remove lug nut, oil drain plug, broken and seized bolts.

Brand: Unbranded
Type: Bolt Extractor
Package Dimensions LxWxH: 9.41x6.5x1.93 Inches
Size: 16PCS
Color: Black
Set or Single Item: Set
Drive: Manual
Weight: 3.99 Pounds