3 side panels, stainless steel 304L. Scotch Brite® finish for SFX H2000xD400mm. Series: Spacial - Accessory/part category: Enclosure accessories - Device application: Multi-purpose - Mounting location: Enclosure sides - Device structure: 2 side panels, fasteners, 1 seal - Quantity per set: Set of 1 piece - Material: Stainless steel 304L for walls, polyurethane for seal.