Grips the bar at any point. 
Allows sliding head to be zipped to position against the work.
Hard maple handle.
Clutch-disc extension permits easy finger release.
Malleable iron, baked orange enamel finish.
6" to 36" maximum open capacity.

Size: 60x100, 60x150, 60x200, 60x250, 60x300,
60x400, 60x450, 60x600, 60x750, 60x900, 60x1200,
90x150, 90x200, 90x250, 90x300, 90x400, 90x450,
90x600, 90x750, 90x800, 90x900, 90x1000