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. The adjustable handle allows for greater clamping stroke and clamping forces. The adjustable handle allows for tightening in limited space and can be moved out of the way to avoid interference. Comes with a contact bolt that can be reversed for finished or rough surfaces. Mounts from the top with two mounting holes. Part numbers ending with R have a clockwise clamping direction and part numbers ending in L have a counter clockwise clamping direction. The body is made from SAE-4140 alloy steel. The base and clamping spindle is made from SAE-1045 alloy steel. Parts are heat treated with black oxide finish. The adjustable handle is made from zinc die cast.