Eccentric Block, Compatible Table Hole Size 5/8 in, Compatible With Buildpro Welding Table, Features 0.2 in Offset, 0.55 to 0.95 in Adjust Range, 360 Degrees Rotation, Ideal for Locating Round and Add Shape Parts Where Conventional Edge Stops Cannot Reach, Outside Diameter 1.5 in, Overall Depth 1.5 in, Overall Height 0.5 in, Product Type Eccentric Pads, Work Surface Pattern 5/8 in Hole On Top