For 50ml and 37ml AB designed MA series and square bayonet mixing tube. A square bayonet interface, can be connected closely and cartridges,the liquid from the cartridges into the mixing tube. Can be applied in any two component liquid mixing machine, as long as the interface design is appropriate; Can connect to the needle. Glue mixing nozzle for AB glue mixed use, can enable AB glue fully mixed evenly, square bayonet interface, and AB glue cylinder are in tight connection, the liquid can fromAB glue tube into the mixing tube, the in tube flow cutting reorganization of movement so as to mix. Name: F6-16 Material: plastic Color: green,transparent Length: 83mm Inner diameter: 5.3mm Outside diameter: 7.6mm Diameter:9mm Section number: 16 Package Contents: 50 x F6-16 green AB mixed tube Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.