Strip steel armset is pressed for increased rigidity. Optional hold open armset has a cam action knuckle which is suitable for either hand of door. It is adjustable and will hold the door open up to 130�. Separate latch action and closing speed...
Cast Iron Body Tested to 10 million Cycles Forged Steel Arms Uses Chrome Silicon springs which helps the closer to meet 10million cycles Heat Treated. All weather fluid. LCN 4040 LCN 1461 LCN 3133 LCN 1461T...