These miniature swing clamps swing into position and clamp straight down onto the workpiece for direct downward pressure. The arm swings completely out of the way to allow for easy loading and unloading of the workpiece. Ideal for repetitive clamping operations. Comes with a contact bolt that can be reversed for finished or rough surfaces. Mounts from the top with two mounting holes. The 100 series provide 247 lbs of clamping force, the 150 series provides 404 lbs of clamping force. Part numbers ending with R have a clockwise clamping direction, part numbers ending in L have a counter clockwise clamping direction. Maximum load to operate the handle is 22 lbs for the 100 series and 33 lbs for the 150 series.

The body, handle and spindle are made from 1045 alloy steel. The clamp arm and cam shaft is made from 4140 alloy steel. Parts are heat treated with a black oxide finish. Handle made from black plastic.