Cement Caulking Gun and Grout Sprayer Tool Set, Manual Stainless Steel Mortar Filling Machine for Efficient Construction and Repair

High-quality materials: The body is made of durable ABS and stainless steel, ensuring toughness and longevity. High-density push rod with a wear-resistant piston for easy cement application., Uses: Ideal for common injections and epoxy applications, primarily for grouting during safety door installations., Removable design: Disassembles into multiple parts for convenient cleaning and storage., How to Use: Vacuum suction absorbs mud, allowing for easy injection of cement mortar into the desired area.