General description This injection gun is made of ABS and stainless steel, providing excellent toughness, high resistance, and durability. With a size of 61 x 13.5 cm, it is equipped with 4 different nozzles: a small round nozzle of 12 mm, a large round nozzle of 20 mm, a flat nozzle of 35 mm, and a large flat nozzle of 56 mm. This device operates on the principle of a syringe, allowing for quick and efficient injection of cement mortar. Technical specifications Material: ABS and stainless steel Size: 61 x 13.5 cm Nozzles: 4 types (12 mm, 20 mm, 35 mm, 56 mm) Compatibility and accessories This injection gun is ideal for decoration and construction projects and is compatible with various types of mortars and cements. Installation No complex installation is required. Simply fill the gun with the desired cement mortar and choose the appropriate nozzle for application. Usage To use the injection gun, follow these steps: Fill the gun with cement mortar by vacuum suction. Push the handle to