Maxipress F Piston Clamp, 20 in Opening, 5 in Throat Depth, 9,000 N ORS NASCO Made from 100% impact resistant polyethylene Made from 100% impact resistant polyethylene material EZ Grab handle provides portability Sturdy rubber base High intensity reflective bands included Wide opening jaws provide greater versatility Swivel pads hold tapered work interchangeable easy grip handle Rolled spring steel bar provides maximum pressure held throughout the whole job Fixed jaw surface is grooved to achieve maximum grip Spring activated back brake keeps moving jaw firmly in position Covered double threaded screw doubles both pressure and speed with a greasing hole for optimum lubrication Dismountable