With four different V-blocks to mount rotary parts with test diameters of 1 mm to 160 mm (0.039 in to 6.30 in).
Dimensions: 80 mm x 100 mm x 40 mm (3.15 in x 3.93 in x 1.58 in)
Weight: 1.5 kg (3.31 lbs)
Including tension springs to clamp lightweight workpieces in the V-block