Dell SGL2-RACK UPS Battery Rack Rails Support Kit 4 518 088. Thanks to its flexible features, which meet any type of installation requirements, it is the most functional equipment on the market made of a folded steel plate. The supports are totally coated with white epoxy powder.Specifications:Model: SGL2-RACK SUPPORTUS Part Number: 4 518 088Type of material: RackTechnology: Custom designModel: Standard, earthquake proofOrigin: ItalyUse: Industrial batteries installation and easy maintenanceIncluded:2x Supports4x InsulatorsInstallation HardwareManual