Slide the Sliding Arm Pre-Loader onto your clamp bar to pre-set the clamp opening. Load workpieces quickly and easily, with ONE-HAND, in repetitious clamping applications!
Use the Sliding Arm Pre-Loader with "F" Rail Utility, 4-in-1, or Ratchet Action Clamps. Place the Sliding Arm Pre-Loader and Rail Spring on your clamp rail to pre-position the clamp arm for a customized capacity / opening.
Squeeze the top and middle plates together to easily slide the Pre-Loader along the clamp bar.
Squeeze the Pre-Loader and Clamp arm together with thumb and forefingers to open and load workpiece..
One hand clamping leaves your other hand free to hold stock.