Maxipress R Piston Clamp, 16 in Opening, 6 in Throat Depth, 10,000 N no checkout petroleum distillate free formula Readily biodegradable formula Available as petroleum distillate free formula Readily biodegradable formula Available as a cost effective concentrate or as a convenient ready to use spray creating a smoother bead appearance resulting in minimal post weld grinding Engineered to provide porosity free 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