Jet 690123 1/2-inch Drive 3-Piece Chrome 2 Way Wobble Extension Set Power Tools Industrial quality drop forged heat

Industrial quality drop forged heat treated steel C-clamps Heavy duty swivel pads are secured by a special retaining clip that is superior to crimped pads Acme threaded screw for smooth operation and even clamping pressure Black oxide screw resists welding spatter

and an operating mechanism

83595 Screw

adjustable guide arm Four direction

Jet 690123 1/2-inch Drive 3-Piece Chrome 2 Way Wobble Extension Set Power Tools Industrial quality drop forged heatTwo position extensions provide regular or wobble drive , Place socket in first position for wobble drive; allows improved access to hard to reach areas , Push socket down to second position to "lock" it solidly in place; allows maximum torque , Each extension replaces two others but doesnt cost twice as much , Highest quality Chrome Vanadium steel for professional use