Mixing ratio: AB Material: Plastic Pitch numbers: 17 Includes: 50Pcs,AB static mixing nozzle Plastic material, transparent white shell, static mixing nozzle in the spiral Epoxy nozzles are compatible with most standard 50ml dual barrel epoxy and adhesive cartridges When the two-component glue passes through each blade, each fluid is cut into two parts, resulting in a more refined mixing effect and good interface sealing. No adverse reactions with any two-component glue