Discover the ultimate under - coating spray gun for your needs! With a 1/4” NPS inlet, this hand - held spray gun is a versatile tool suitable for various coatings. The large 750ml canister provides long - lasting use, and its large top opening allows for quick refills. Crafted from high - strength aluminum alloy, it's lightweight yet durable, with a recommended pressure range of 4 - 6 bar. The ergonomic trigger handle ensures a firm and comfortable grip, and the stable air - supply from the 1/4” NPS air inlet lets you simply pull the trigger to start spraying. Whether you're applying rubber primers, automotive coatings, or truck bed liner coatings, this spray gun can handle it. It's also suitable for sanding glass, sandblasting, and coating automotive chassis. Upgrade your coating tasks with this efficient and reliable spray gun!.