Stanley 0-10-788 DynaGrip Instant Change Knife with 3 Blades Stanley DynaGrip instant change knife 0 10 788 is a solid well made knife as you would expect from Stanley. With the ability to change blades instantly without the need for any other tools. It sits easily in the hand with an ergonomicly designed handle. Features: Quick and Safe Blade Change. Push button front loading blade. No tools needed to change blade. Retractable Blade Slider Interlock Nose Built in Thumb Grip Integrated String Cutting Feature (no need to expose the blade) Bi-material side panels for better grip. Ergonomic design for greater comfort, control and balance Cast metal body for durability, strength and improved cutting. Comes With: 3 Blades Specification: Dimensions: 18 x 4 x 2 cm Weight: 222 g