NetShelter SX 42U, 23" EIA Mounting Rails, Square Holes Qty. (4) AR7510 Rack accessories designed to secure racks into position or assist in mounting equipment into racks. Includes: Installation guide, Mounting Hardware Features Vertical mounting rails with square holes Physical Net Weight 40.00 lbs. (18.18 kg) Maximum Height 76.02 inches (1931 mm) Maximum Width 3.66 inches (93 mm) Maximum Depth 3.24 inches (82 mm) Shipping Weight 48.00 lbs. (21.82 kg) Shipping Height 81.00 inches (2057 mm) Shipping Width 12.50 inches (318 mm) Shipping Depth 6.50 inches (165 mm) Rack Height 42U Color Black EIA Mounting Rails 14 gauge Conformance Standard Warranty 2 years repair or replace