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Part No. Capacity - A (in) Throat Depth -B (in) Clamping Pressure (lb) Rail Size - C (in) Tapped Hole - D Weight (lb)
UD45 4-1/2 3-1/4 500 5/8 x 5/16 5/16-18 1.0
UD65 6-1/2 3-1/4 500 5/8 x 5/16 5/16-18 1.1
UD85 8-1/2 3-1/4 500 5/8 x 5/16 5/16-18 1.2

Key Ring Stop

Comes with Standard Pad

Reverse the clamp arm and create a Spreader Clamp.


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