Faithfull Mastic Gun 425MM

The Faithfull Mastic Sealant Gun is a metal frame skeleton gun designed to accept all standard adhesive and sealant cartridges up to 425ml capacity. Engineered for professional tradespeople and home users alike, this versatile tool features a durable metal construction that provides reliable performance across a wide range of sealing and bonding applications. The rounded trigger mechanism has been specifically designed to reduce hand fatigue during repetitive use, making it ideal for larger projects requiring multiple cartridges. Whether you're sealing bathrooms, fitting windows, or undertaking general construction work, the ergonomic design ensures comfortable operation throughout extended periods of use. A practical nozzle cleaning pin is integrated into the handle, providing a convenient solution for clearing blocked nozzles without needing additional tools. With a barrel length of 285mm, this skeleton gun accommodates standard cartridge sizes commonly used across the building and m