This cramp, though compact, light and easily portable is
extremely robust. The bevel gears ensure smoothness of operation
and are totally enclosed thus being protected against damage and
dirt. Spring loaded cams provide a rapid action and positive
Between operations the cramp may be quickly released from the
Body : SG Iron of guranteed quality.
Shoe and Cams : Malleable Iron.
Handle, Screw and Bevel Gears : High Quality Steel.