Uxcell 5Pack 4.41-inch Plastic Resin Mixing Nozzle Knob Buckle for AB Glue 50ml Cartridges Red

Uxcell 5Pack 4.41-inch Plastic Resin Mixing Nozzle Knob Buckle for AB Glue 50ml Cartridges Red 1. Made of PE resin material the shell is transparent.Wear-resistant and durable reusable after cleaning. 2. Light-weight knob buckle connector which can be tightly connected with the cartridge and the liquid enters the mixing tube from the cartridge. 3. Fits 50ml cartridges. Features 16 sections and square the interior is spiral arranged to make the glue mix more evenly. 4. For bonding a range of substrates including metals and thermoset composites.