Versatile Application：This double - tube grout gun is a home decoration wizard. It can be widely used in various scenarios, such as sealing gaps on floor tiles, corners and edges of walls, kitchen countertops, door and window frames, toilet edges, and bathroom countertops. It meets different home decoration needs. Secure and Convenient Fixing：The double - layer thickened gaskets and one - piece card slot design provide a seamless connection. This makes it easy to fix the grout tubes and ensures smooth grouting, enhancing the overall convenience of the product. High - Quality Material and Build：Made from quality plastic with well - crafted components such as metal push rods and sturdy gaskets, this double - tube grout gun is built to last. It combines durability with functionality, making it a reliable choice for various grouting tasks. Essential for Home Improvement It is an indispensable tool for home decoration projects. From small - scale DIY tasks to larger renovation jobs, this grout gun simplifies the grouting process and helps homeowners achieve professional - looking results. Specification: Material: ABS plastic; Total Size: 320 x 95 x 195mm / 12.6 x 3.74 x 7.68-inch(L*W*H), Jet Flow: 45(L/min) Mix rate: Dual component mix cartridges caulk gun for 400 mL epoxy cartridges in 1:1 rates, 25:1 thrust rate., Manufacturer: Y-Nut