Compare Maximum number of 4 items selected GearWrench 3/8 Inch Drive Extension Bar - 81251 Part #: 81251 Line: KDT GearWrench 3/8 Inch Drive Extension Bar Limited Lifetime Warranty Locking: Yes Magnetic: No Material: Alloy Steel Quantity: 1 Overall Length (in): 6 Inch Drive Size (in): 3/8 Inch Knurled: Yes ASME Specification: Yes Wobble: No Impact: No Show More Show Less