Pass-Through Side Panels can replace existing side panels and allow for cabling between racks, while also keeping them thermally separated. Brush strips included. The Vertiv VRA6029 is for 45U racks and measures 1100 mm. More from the Manufacturer Package Contents: Pass-Through Side Panels 45U x 1100 Brush Strips Included Product Type: Side Panel Product Type: Side Panel Device Supported: Rack Manufacturer Part Number: VRA6029 Manufacturer: Vertiv Product Name: Pass-Through Side Panels 45U x 1100 Brand Name: VERTIV Brand Name: VERTIV Compatible Rack Height: 45U Product Color: Black Compatible Rack Height: 45U Product Color: Black