The 3M™ Detector Loop Sealant 5000 Air Powered Applicator Gun for Ply Pack is designed specifically to smoothly and effectively apply Detector Loop Sealant 5000 with significantly reduced cleanup time. The one-liter ply packs fit effortlessly into the gun body. An easy-to-grip trigger handle accepts standard mobile air compressors. And the entire gun is built for durability even in tough weather conditions during road repair.