4-IN-1 UtilityType Clamps for metal working, 4 functions in 1: standard clamping, spreader (removable arm), pipe clamping, step-over clamping. Reinforced beam design, heat treated  steel for strength and nickle plated. Each clamp comes complete with: V-Pad for pipe, extender block for clamping into channels & angles (1" OAL for UD series & 2" OAL for all others. The only clamp with removable arm that can be used in reverse as in spreader applications. 6.5" opening, 4.75" throat reach, 1000 lbs clamping pressure, 3/8-16" thrd. hole size. 2.5 lbs weight.

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