Allway’s DSRK-B6 dual purpose safety knife provides a self-retracting blade for safely cutting cardboard, combined with a plastic strap and pallet wrap slicer. Patented knife helps reduce the incidence and severity of laceration and puncture wounds, and utilizes Allway’s blunted tip safety blades. Allway Tools,, (718) 792-3636. Circle 240Dual-purpose safety knife