Table Clamp, Compatible Table Hole Size 5/8 in, Compatible With Welding Table, Features Fixed Throat Depth, Sliding Arm, Tempered Profile, Holding Capacity 650 lb, Includes T-Bar, Maximum Jaw Opening 8 in, Outside Diameter 0.6 in, Product Type Welding Table Clamp, Throat Depth 4 in, Process Clamping, Standards ACME