DRIPLESS & NO MESS DESIGN: Equipped with an on/off switch to prevent drips and waste, ensuring a clean and precise application every time with no mess to clean up HIGH-POWER 18:1 THRUST RATIO: Designed for efficient dispensing, the 18:1 thrust ratio delivers strong, consistent pressure for medium-viscosity sealants, ensuring smooth application with less effort for all your sealing and caulking needs EFFORTLESS CONTROL: Allows seamless caulking and sealing around corners, curves, and tight spaces for maximum precision BUILT IN CARTRIDGE PUNCTURE PIN: Includes a handy puncture pin for quick and hassle-free opening of standard 29oz cartridges, saving time on your projects DURABLE & RELIABLE CONSTRUCTION: Made from high-quality materials, this manual caulking gun is designed to withstand tough jobs and frequent use VERSATILE APPLICATIONS: Perfect for caulking , sealing, and bonding various materials, including silicone, latex, and adhesive caulks, making it an essential tool for DIY & Professionals.