Manrose Gravity Wall Grille 125mm White SKU: 172224 MODEL: DCT0044 Error. try again later You've successfully joined the club $ 19 .90 each Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants This gravity wall grille in a high quality white finish has draught reducing flaps. This is made from 100% recycled PVC. This is ideal for all types of 125mm ducted ventilation systems. This can be used with round or rectangular ducting. Features and benefits Prevents back draughts. Stops weather penetration.