Check the listing for details. GRS Slide And Loc Tru-axis Tool Holding System #004-759 - TB994759. Condition: New, Made in United States. Listed at 802.56 USD. GRS® Tools #004-759 Slide and Tru-Axis Holding System The GRS Slide & Lock Tru-Axis was developed by Jeff Mathews to help Jewellers work more efficiently, this has been engineered for microscope users. This design allows the ability to maintain a set height under the microscope, with the Tru-Axis portion to move 4" vertically without coming into contact with the microscope. Simple opening the brass handle to quickly reposition the height of your work. This system is ideal for any tool that attaches to the GRS Fixed Mounting plate, including any of the BenchMate® models, Block Shelf, Bench Pin, Multi-Purpose Vise and much more. Lock can be easily adjusted for right and left handed users, Easily positions work for viewing through microscopes or OptiVISOR, https://stores.ebay.co.uk/hswalsh/ -.