High quality material: made of high strength plastic, lightweight and durable Lightweight: easy to use. Ability : 50ml. Reasonable structure: ergonomic, simple and practical. It is smooth and easy to operate. Function: Used to spread or flow various two-component adhesives or coatings to solve the uneven mixing problem of two-component adhesive products. Applicable glue bottle: 1: 1 plastic bottle. Dispensing gun slbrillre AB manual glue gun is made of high-strength plastic material, light and strong, push, stable and easy. Lightweight and durable The dispensing gun conforms to the ergonomic design, the 50ml universal manual AB glue gun is simple to operate, lightweight and durable. Four advantages Made of high-strength plastic material, lightweight and durable Easy to use Adopts ergonomic design, small size, convenient operation, fits the shape of the hand and is more convenient and practical to use Push rod operation Use one-piece casting industrial plastic, super strong and not easy to wear, meticulous kiss, well organized, easy to use Caulking gun dispenserStep 1: Prepare for installation, push the lever up first push the lever to the end Step 2: Insert the push rod from the front end and install it Insert the push rod from the front end until the push rod is fully inserted into the glue gun