NetShelter SX 48U 750mm Wide Recessed Rail Kit AR7578 Enables users to mount equipment with different depths in a 48U, 750 mm enclosure. Physical Net Weight 10.42 KG Maximum Height 1137.00 mm Maximum Width 121.00 mm Maximum depth 140.00 mm Shipping Weight 12.18 KG Shipping Height 1168.00 mm Shipping Width 133.00 mm Shipping Depth 203.00 mm Color Black Conformance Standard Warranty 2 years repair or replace