MagSquare Holders, 400 lb Cap., 40 mm

Features: On/off Magswitch magnet control - precise placement | Turns all the way off - stays clean | Machined at 90° | Magnetic grip on five sides - strong on three sides | Pipe notch | Use MagSquares to mount workholding jigs | Pre-tapped holes on all sides for mounting | Magswitch has created a powerful magnetic device that can be turned on and off with a simple half turn of a knob | No batteries | No electricity