General description Heavy duty aluminium PU foam applicator gun designed for durability and ease of use. It features a corrosion-resistant stainless steel barrel and a brass nozzle, making it ideal for filling, sealing, and insulating gaps. Technical specifications Length: 200mm Material: Heavy-duty aluminium Barrel: Corrosion-resistant stainless steel Nozzle: Brass with PTFE coating for easy cleaning Flow rate adjuster: Yes Compatibility and accessories Compatible with standard gun grade 750ml expanding foam cartridges Includes 2 x plastic tapered tubes for precise application