These unique clamps are designed to always hold, fix and align material at a 90 degree angle. WS-3 clamps at max. opening will accommodate: different material thicknesses 7/8" one side, 2" both sides on uniform material thicknesses. Clearance for T-Joints 1 1/8", approx. weight 2.5 lbs.

WS-6 clamps at max. opening will accommodate: different material thicknesses 1" one side, 6" other side; 4" both sides on uniform material thicknesses. Clearance for T-Joints 2 7/16" , approx. weight 4.5 lbs

The TK-6 Table Clamps can be used to temporally secure the WS-3 or WS-6 Clamps to a table top.