Two blade positions - 2mm extension for box cutting and full extension for general use

Holds up to toughest conditions

Built-in cartridge puncture wire and ladder hook pull

Rolled cuff for easy removal

Install bead immediately and pressure the mud legs onto the drywall

1 Quart B-Line Manual Cartridge Gun w/ 12:1 Drive Titanium Two blade positions - 2mmB12Q Quart Smooth Rod Cartridge Gun with 12: 1 mechanical advantage drive. Full sized handle for comfortable, efficient dispensing. Half cradle carriage securely holds cartridges and rotates for convenience. Built in cartridge puncture wire and ladder hook pull. Designed for all standard viscosity materials packaged in quart or 28oz to 32oz (nominal 825ml) Cartridges; Silicones, Acrylics, Polyurethane, Construction Adhesives, etc.