Mitutoyo Laser Scan Micrometer Adjustable Workstage & V-Blocks For use with Mitutoyo's Benchtop Laser Scan Micrometer model LSM-9506. Aids in measuring workpiece diameter by means of up / down and right / left slide adjustments. Optimum for quality control of precision shafts, rollers, pin gages, etc... Specifications include... 300mm (11.81") Horizontal Adjustment 45mm (1.77") Vertical Adjustment Maximum Table Loading: 5.0kg (11 lbs) Mass: 4.8kg (10.56 lbs) V-Blocks included... 2 pcs of 02AGD550 2.36" Max OD 1.54" Tall 1.97" Wide 1 pc of 02AGD560 2.36" Max OD 1.77" Tall 1.97" Wide 1 pc of 02AGD560 2.36" Max OD 1.77" Tall 1.97" Wide