With a 6 reach in any direction, this exclusive design, developed at Stuller, gives you an extra hand when setting or engraving. You can set stones under your bench microscope, or make your GRS Microblock or mounting bracket even easier to use. Cam locks are built in to hold in any position. The item "Adjustable swing arm for GRS micro block" is in sale since Saturday, February 20, 2016. This item is in the category "Jewelry & Watches\Jewelry Design & Repair\Jewelry Tools\Engraving Tools". The seller is "mplat7" and is located in Dallas, Georgia. This item can be shipped to United States.