Support calibrated steel industry.
Allows adjustment to a fixed surface and vertically calibrated
Material: aluminum and black lacquered steel
Base size bracket: 65mmX45mm
Stand height: 80mm
Includes 4 screws for attaching pointers and laser modules with diameter less than or equal to 22mm.
In one of the photos shows how a model coupled laser pointer (laser pointer is not included with the purchase of the frame).