Steel Top Multipurpose Cutter w/ Cushion Grip. Rubberized grip for handling comfort. Steel top for safety guide. Steel track for strength and durability. Removable blade snapper included in cap of knife. Furnished with one 18mm utility knife blade with eight snap-offp oints. Slider mechanism has audible click-stop and adjustable self-locks for greater blade security. 18-position slide exposes variable blade length. Compatible with 18mm Snap-Off replacement blade (BAZIC 142).