Large Volume Dispensing in Less Time Designed specifically for use with 3M dual-syringe cartridges, the 3M™ Pneumatic Gun for 2-Part Cartridges is ideal for dispensing 3M seam sealers, sound deadeners, urethane plastic and epoxy SMC repair materials, adhesives and others for a very broad range of applications in collision repair. This applicator gun accepts standard air fittings for fast, efficient pneumatic operation, making it ideal for large volume jobs. An airflow adjustment knob at the handle adds control. Accurate, Fast and Efficient This pneumatic applicator gun is sized to hold 3M 2-part cartridges in 200 mL and 400 mL sizes. This dual-syringe system dispenses two-component sealers and adhesives in the proper ratios, eliminating premixing and helping to ensure the ideal application every time. A pistol-grip handle with easy trigger-pull action provides comfort and control for smooth, effective application. Cartridges snap quickly in and out of the holder for easy cartridge changeouts, maximized material use and fast cleanup. The Science of Working Together from 3M 3M believes that the best way to get the job done right is to let all of your tools and materials work together. The 3M™ Pneumatic Gun for 2 part cartridges is just one example of that – designed for dispensing a range of 3M sealers and adhesives quickly and efficiently, and to help provide the best tool of all: a system that works. It's just another way that 3M applies science to make life easier for operators in collision repair.