Flatability: 3μm or less - DIN876 compliant Measuring instrument installation: φ6mm, 8mm, 3/8 inch hole, dove groove Flat accuracy (μm): 2 or less Width (mm): 100 Depth (mm): 150 Height (mm): 50 Arm total length (mm): 282 Screw尺寸:M8 下臂的长度(mm):110 上臂长度(mm):101