Contents: 9U Wall mount rack x1, M6 wood mounting screws & washers x6, M6 screws & cage nuts x18, 12-24 screws x18 Dimensions: 19.1 in H x 19.9 in W x 17 in D; the wall mounting holes on the rack are spaced 16 inches center to center for greater stability, matching standard construction framework. Weight capacity:110 lbs; constructed from 2mm heavy duty cold rolled steel with a durable black electro-static powder coated finish Open frame design offers access to your equipment for cable management and servicing EIA/ECA-310 compatible; supports standard 19 rack equipment like patch panels, shelves and switches