Versatile 425ml Cartridge Compatibility - Accepts both C20 and C30 adhesive and sealant cartridges up to 425ml, with a 285mm barrel length for maximum compatibility across a wide range of sealant and bonding products. Smooth & Controlled Dispensing – 7:1 Thrust Ratio and 1600Nm Max Pressure deliver a consistent and smooth flow with minimal effort, reducing hand strain and ensuring control for clean, accurate bead application. Comfortable & Efficient Design – The rounded trigger mechanism ensures user comfort and reduces fatigue during repetitive use, while the thumb pressure release provides instant pressure control and prevents unwanted drips for clean and precise application. Practical Integrated Puncture Tool & Hooked Centre Rod - Includes a nozzle cleaning pin to quickly clear clogged sealant and adhesive nozzles without the need for extra tools and a built-in ladder or belt hook for hands-free storage and easy accessibility when working at height or on the move. Faithfull 5 Year Manufacturers Guarantee – Built with a durable metal skeleton frame, the Faithfull Mastic Gun is designed for professionals and DIYers alike, ensuring long-lasting performance, reliability and ease of use in sealant and adhesive application., Weight: 0.992080179 Pounds, Manufacturer: Faithfull