Center Punch Clamping ToolQuickly apply Center Punch and Center Punch Open-End clamps with this tool. Easy to operate ratchet action tensioning. Convenient 3/8" adapter for installing 3/8" wide Center Punch Clamps in 13/16" and 1 3/8" diameters. Tool designed for use with 5/8" wide center-punch-style clamps. Easy pump action tool designed to work on a bench or wherever else hose is located. Applications: Band Clamping; Band Width: 5/8 in; Wt.: 3.15 lb.