Stanley 0-10-590 Interlock Slim Craft Knife with 3 Blades The Stanley 0-10-590 Interlock Craft Knife has a slim die-cast body with a storage compartment that houses 3 Blades. It can be opened and closed by turning the yellow notched wheel. The body only measures 20mm at its widest point. Features: Exclusive INTERLOCK system that allows efficient lateral blade locking Quick and easy blade change through notched wheel no tools required Supplied with 3 blades in the integrated blade holder Tapered metal body for long life Comes With: 3 Blades Specification: Part number: 0-10-590 Length: 122mm  Width: 20mm