Adjustable Pony Clamp Fixture

Uses 3/4" pipe as bar, to which foot is screwed on regular pipe threads. Head automatically grips bar at any point by Multiple Disc Clutch, which permits instant adjustment to fit the work. . With both heads ``reversed", can be used to ``push", or spread wo rk from the inside. No machine work required to assemble, no holes to drill, no notches, no rivets. The screw is cold-drawn steel, 5/8" diameter, 2-1/2" from edge of bar. Clutch discs are hardened steel, and castings are best malleable iron, baked enamel finish. ``Extra-heavy" black pipe is recommended for these Fixtures. One ``set" makes one clamp.