The slides and heads are flat bottomed to stand without support. Cast iron heads and slides, bars are bright drawn steel and the main screw and handles are high grade steel. The tail slides are secured by a solid steel pin. Also available are lengthening bars, which increase the bar length.
Strengths
Slide secured by solid steel pin
Smooth and fast acting roller thread
Head and jaws have blue enamelled finish
The slide and head are guaranteed unbreakable and the slide is secured by a solid steel pin passing through one of the locating holes spaced along the steel bar
The steel main screw applies pressure quickly and smoothly through a fast acting; hard-wearing rolled thread
Slides and heads are flat bottomed so that the clamp will stand without support