Rolltrak Timber Door Carriage and Roller 30kg SKU: 210362 MODEL: R2050 Error. try again later You've successfully joined the club $ 21 .87 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants Steel carriage and acetal roller. Features and benefits Length: 83mm. Steel carriage. Derlin acetal roller. Load: 30kg per carriage. Suits Horizon and Maxi Roller.