Ducting Extension 150mm - 3m SKU: 119842 MODEL: APD150 Error. try again later You've successfully joined the club $ 23 .47 each Available on orders $50 to $1500. More info × Mitre 10 SAvailable at selected stores. Check your local store for details Variants 3m Extension Kit. Features and benefits Standards approved ducting. Most suited for bathroom and laundry applications.