Simpson Strong-Tie Mixing Nozzle SKU: 327365 MODEL: MN1-RP10 Error. try again later You've successfully joined the club $ 14 .76 pack of 10 Mitre 10 SAvailable at selected stores. Check your local store for details Variants Spare mixing nozzles for AT-HPBLUE. Features and benefits Pack of 10 spare mixing nozzles. Fits Simpson Strong-Tie AT-HPBLUE 280ml cartridge.