Mortar jointing gun with 4 nozzles, mortar press, mortar gun, manual mortar pump, concrete sprayer with accessories, DIY mortar gun for mortar/cement

【High-Quality Materials】: The gun body is made of ABS and stainless steel, which offers good toughness, high strength, and a long service life. The high-density putty and wear-resistant, non-deformable rubber pistons allow for easy cement extraction. 【Comfortable Handle】: The handle is sturdy, easy to grip, and convenient for pushing and pulling (sealing security doors, sealing tiles, injecting cement, vacuuming cement mortar, etc.). 【Applications】: Compression of security doors, caulking of door frames and aluminum beds, caulking of joints in large bodies of water, sealing of large hydraulic projects, jointing and sealing of highways, etc. 【Note】: 1. If resistance is too high during the first use, you can apply a few drops of oil between the rubber stoppers and the tube wall. 2. Rinse with water after use to prevent cement sludge from remaining in the main body of the gun after drying. 3. After cleaning, apply a few drops of oil to the handle and pull it a few times to make it easier to maintain and use next time. 【Package Contents】: Gun body - 610 x 135 mm, 4 different nozzles - small 12 mm round nozzle, large 20 mm round nozzle, 35 mm flat nozzle, large 56 mm nozzle, 1 spare rubber piston.