Rolltrak Shed Door Carriage and Roller 12kg SKU: 210360 MODEL: R1920 Error. try again later You've successfully joined the club $ 22 .66 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants Adjustable shed door carriage with roller. Features and benefits Adjustable. Plastic carriage. 22mm Acetal Roller. Load: 12kg per carriage. Suits Heritage, Span Built Absco and others.