This American Polywater Mixing Nozzle 10-pack (Vendor P/N MXR-30T-10, Millennium Part #540215) is engineered to fit Polywater's FST and UPR-PR two-part epoxy and resin dispensing systems used for cable splicing and pole and anchor applications. Each disposable nozzle blends the compound components at the correct ratio as it dispenses, preventing waste and ensuring a consistent, void-free cure. Replacing nozzles after each use keeps mix quality reliable and prevents cross-contamination between applications. A must-have consumable for crews performing cable pulling, direct-bury splicing, or pole-line repairs with Polywater epoxy systems.