Marley Optim Dwv Sanitary Pipe uPVC 40mmx1m Pearl Grey SKU: 159042 MODEL: 100.40.1 Error. try again later You've successfully joined the club $ 15 .98 each Available on orders $50 to $1500.More info × Mitre 10 MSAvailable at Mitre 10 MEGA and selected Mitre 10 stores. Variants Made to New Zealand standard. Features and benefits Full system available. 100% recyclable.