Ducting Joiner 150mm White SKU: 172287 MODEL: HS425 Error. try again later You've successfully joined the club $ 18 .76 each Available on orders $50 to $1500. More info × Mitre 10 MSAvailable at Mitre 10 MEGA and selected Mitre 10 stores. Variants Ducting Joiner to fit 150mm ducting. Features and benefits Suitable for applications to join 150mm ducting.