Astro Pneumatic® 4538 Economy Air Undercoat Gun

FeaturesApplies a top quality undercoat to vehicles to fight rust and stone chipsApplies all popular brands of undercoat in any viscosityUnit comes with 2 tubes – 3-1/4 in long with 5/16 in ID, 7-1/4 in long with 1/4 in IDQuick disassembly for faster cleanups