Adjustable heavy duty spring loaded work supports featuring a modular design that can support up to 3,800 lbs. Ideal where support is needed to eliminate chatter and workpiece deflection. These adjustable heavy duty spring loaded work supports feature a modular design that can support up to 3,800 lbs - ideal where support is needed to eliminate chatter and workpiece deflection. The work support is locked into place by tightening the setscrew on the side of the support using a 3/16 hex wrench. Once locked into position, the work support will not compress. They are available with or without a tip. The without tip style allows the user to fabricate a contact tip to meet special application needs. The tip is press fit onto the support cylinder. The flange base mounts using #10 socket head cap screws. Made from hardened tool steel with a black oxide finish.