The Glock Pro Tool has 5 separate quick detachable tool bits to service Glock pistols. Tool bits included: Magnetic 3/16in hex nut driver for the front sight, Hardened steel 3/32in (2.5mm) disassembly tool, Channel liner install tool, Channel liner removal tool, reversible Flat blade and Phillips screwdriver bit. Tool handle has a rubber textured panels and the 5 quick detachable tool bits can be stored inside the hollow handle. The tool handle has a cavity for holding the firing pin and spacer in place for easier assembly/ disassembly of the firing pin spring and spring cups. Polymer and Steel construction. Specifications for VISM Glock Pro Tool w/ Multiple QD Tool Bits: Manufacturer: VISM Fabric/Material: Polymer/Steel Color: Blue Gun Make: Glock Gun Type: Pistol Package Contents: VISM Glock Pro Tool w/ Multiple QD Tool Bits