Rolltrak Shed & Robe Door Replacement Roller 19mm SKU: 210403 MODEL: R4365 Error. try again later You've successfully joined the club $ 10 .47 each Mitre 10 Variants Bearing acetal convex roller with threaded stud axle. Features and benefits Diameter: 19mm. Hub: 6mm x 3mm. 6.4mm thick x 5mm threaded axle. Load: 8kg each roller. Suits silent glide doors.