Draper Expert Non-Stick Coated Expanding Foam Applicator Gun - EFG/2Expert Quality, made from zinc with a steel barrel and trigger. For use with most sizes of expanding foam aerosol canisters. Display packed. Key Features Expert Quality Construction: Crafted from durable zinc with a robust steel barrel and trigger, ensuring longevity and reliability for all your expanding foam applications. Versatile Compatibility: Designed to work seamlessly with most sizes of expanding foam aerosol canisters, making it a versatile