The 3M Body Schutz Applicator Gun is built specifically to apply textured 3M undercoatings and corrosion inhibitors during collision repair. The durable all metal applicator gun connects easily to a standard air compressor (1/4 in. NPT inlet) and accepts 3M Rubberized Body Schutz, and 3M Rocker Schutz. A smooth trigger action lets you apply coatings in even layers.Simply the Right Tool for the Job With its powerful siphon feed operation, our all metal 3M Body Schutz Applicator Gun is built specifically for the higher air pressures required to apply textured, rubberized and non-hardening specialty coatings. Yet its design is relatively simple: it accepts a standard 1/4” inlet air compressor hose at the handle and features a smooth trigger action for evenly spraying layers of heavy textured coatings. This applicator gun effortlessly connects to 1-qt. canisters of 3M Rubberized Body Schutz 08864 and 3M Rocker Schutz 08874 and 3M Rust Fighter-I, 08991.body panels, frame rails, rocker panels, undercarriages and more from chips, abrasion, weathering, road noise and corrosion. Science and Experience from 3M Our 3M Body Schutz Applicator Gun is another great example of how 3M provides science combined with experience into every tool for the job. This durable yet simple gun makes for the most efficient and effective application of specialty coatings - to help you be your most efficient and effective in collision repair.