General description OX Pro Heavy Duty Sealant Gun is a professional-grade applicator designed for maximum power and durability. It features a high thrust trigger action and an adjustable screw, making it suitable for heavy-duty sealing tasks. The welded and rotating barrel accommodates up to 400ml cartridges, ensuring versatility and ease of use. Technical specifications Capacity: 400ml cartridges High thrust trigger action Adjustable screw for pressure control Welded and rotating barrel Usage This sealant gun is ideal for outdoor working environments, allowing for long continuous clean beads with minimal effort. The ergonomically designed dipped trigger handle provides support to the hands during use, making it comfortable for extended applications.