XTP™ PVC Steel Toe Knee Boots, 15 in H, Size 6, Black Gray Yellow no checkout Effectively reaches into corners Effectively reaches into corners 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 long wear and traction on slick surfaces Steel shank is longer injection molded footwear is 100% waterproof to ensure workers' feet are dry and comfortable Outsole perimeter is formulated for tough