We offer discount for big quantity. Welcome to contact with us! Fits all normal B formula 50ml double barrel epoxy and adhesive cartridges 1:1 2:1, does not match 4:1 10:1 (Note: Adhesive and dispenser not included.)Reduced adhesive waste with smaller diameter and more efficient inside mixing elements[High Quality Material]The mixing nozzle is product of high-quality plastic and the interface is well sealed. The spiral inside the dynamic blending nozzle provides ideal mixing impact and no adverse response with any glue.[Wide Application]This static mixing nozzle comes with a 1.5mm nozzle, suitable for bonding metal, wood, masonry, plastic and rubber, etc.Mixing ratio: 1:1Number of sections: 16Colour:As ShownMaterial:plasticPackage Contents:50 x MB static Mixing NozzleOnly the above kit content, different merchandise should not included.Note: Light reflection and assorted exhibits can cause the colour of the item within the picture somewhat varied from the real thing. The measurement allowed error is +/- 1-3cm.