Record Irwin heavy-duty quick release vice is ideal for fitting and filing. These compact quick release vices have special jaws and slide design to provide extra space for holding irregularly shaped work. The reinforced body and slide, large diameter main screw and through bolted jaws invest these vices with the working strength and resilience to withstand the most demanding work. An integral anvil permits hammering. Record Irwin 112 Heavy-Duty Quick Release Vice. Jaw Width 150mm (6in).