Built for the pros the HandiFoam Gun Foam Applicator is an ideal entry-level dispensing unit for foam contractors and DIYers alike. This durable solvent-resistant foam gun is compatible with most polyurethane gun foam cans. Its adjustable bead control allows you to modify the amount of foam dispensed with each trigger pull. Seal small cracks and larger gaps alike with less waste and a cleaner finish. Use with one of HandiFoam s canisters to effectively seal windows doors attics joints and more creating a tight barrier against noise moisture and air infiltration. The barrel can reach in and seal small nooks and crannies.