Technical Data:
1-1/2 in drive impact extension
Drive-end chamfer and four detents for positive engagement
Tight tolerances for snug fit
High-strength steel
Use to gain access to difficult-to-reach fasteners
Male square oriented in line with female square for fixed-head torque wrenches
Full chamfer at drive opening where applicable

Application:
Used wherever powered drive tools are used to install or remove fasteners
Designed to withstand high torque and force associated with impact tools in repetitive applications

Dimensions:
Overall length: 12 in
Weight: 12.66 lb