Table Clamp Accessory Compatible Table Hole Size 5/8 in Compatible With Welding Table Features Angle Infinitely Adjustable from 60 Degrees Internal to 60 Degrees External Adapted to Round Oval and Square Workpieces Includes (2) Vario Table Clamping Attachment Maximum Jaw Opening 1 7/8 in Outside Diameter 0.6 in Product Type Vario Table Clamping Attachments