Stanley 0-10-151 SM 18mm Snap Off Blade Knife The Stanley SM Snap-Off Blade Knife has an impact resistant, high-quality ABS plastic body. The rear body removes for access to blade carrier and snapping slot. Features a secure, multi-position slide button. Includes pocket clip. FEATURES Blade snapper included in handle for safety Multi-position push button for quick, easy use Two part moulded body that allows rapid blade changing SPECIFICATION Length: 160mm  Blade Width: 18mm