ATS Safety, MG-3, Ram Mount Milling Machine Safety Guard to provide safe work conditions by protecting against hot chips and coolant swarf. Front arm swings open to the left 180 degrees for easy setup and work access, no drilling into machine is required, bolts to the threaded hole on the ram originally used as the lifting point, 5/8-11 and 3/4-10 mounting bolts supplied. These fit most brands including Bridgeport, D.R.O mount extender included (since this is where most DRO's mount), heavy duty steel adjustable handles- pull out and orient 360 degrees, articulating arms allow operator to easily position the shield to fit different work-pieces or fixtures. Guard can also be adjusted left to right on the rail, works with head tilted all the way, as shown with flat shield, includes curved lexan shield and flat shield.