WITH ADJUSTABLE PRESSURE.
Ready to use, either style is easy to install.
Spring Jack Locks provide an adjustable rest pad which compensates for
work piece irregularities. These sturdy positive support pads are
actuated or locked by a turn of the hand knob. This positive lock
prevents slipping under great pressure. Spring pressure lets cap and
shaft seek its own level within its clamping range.
Dust caps prevent entry of dirt and chips into the working mechanism.
700 lbs. maximum load straight pull motion.
PLUNGER AND SHOE HARDENED AND GROUND TOOL STEEL.