40-pack of 16- high-performance mixing nozzle tips that fit all standard 50ml cartridges and are compatible with all major adhesive (1:1 and 2:1 ratios). Static mixing nozzle for manual and pneumatic applicators. The mixing effect of the square mixing tube is more delicate, the interface is sealed, and there is no adverse reaction with any two-component glue. The 50ml mixing nozzle can mix two-component glues in the viscosity range of 50,000 or 25. Colour: as shown Material: plastic Size: 83mm Package Contents: 40 x Epoxy mixing nozzle Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.