Klein Tools Impact Socket Extension Set includes 6-Inch long extension bars in 3/8-Inch and 1/2-Inch square drives. Knurled grip provides superior control while high-visibility orange bands prevent loss on jobsites. ProFlex torsion zone technology is designed to extend tool life.
4-Piece set includes two 3/8-Inch and two 1/2-Inch extension bars, 6-Inch long for extended reach
Impact-ready performance built to withstand heavy-duty applications with drivers and wrenches
Knurled grip textured shaft provides superior control
High visibility orange band and bold size markings for quick identification and to prevent tool loss
Ball detent retention system holds sockets firmly in place during demanding professional applications
Dual compatibility designed for use with both impact drivers and manual wrenches