100R4048 100RD 4-Panel Hardware Set, 48" 4/0 [1219mm] Track
48" 4/0 [1219mm] Track Length12" 1/0 [305mm] x 4 Nominal Max Width Per Panel1" [25mm] to 1-3/4" [44mm] Panel Thickness50lbs [23kg] Max Weight Per PanelCommercial Grade Top Hung, Top Mount Multi-Fold Door HardwareAll Panels Fold in Single Direction100RD Installation Instructions Manufacturer part number: 100R4048