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 - High 10:1 thrust ratio and powerful 2000Nm max pressure deliver smooth, even flow with minimal effort and reducing hand strain, perfect for thicker adhesives and sealants, ensuring control for clean, accurate bead application. Ergonomic & Precise Control – Ribbed finger grips on a larger handle reduce hand fatigue, with the 360° rotating barrel, double spring ratchet and thumb pressure release give precise feed, instant return and complete control for smooth, accurate dispensing, making it easier to work at awkward angles, corners or in tight spaces. 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 Manufacturer Guarantee - Built with a heavier gauge steel skeleton frame, the Faithfull Heavy-Duty Mastic Gun is designed for professionals and DIYers alike, ensuring long-lasting performance, reliability and ease of use in sealant and adhesive application., Weight: 1.322773572 pounds, Manufacturer: Faithfull