Mounts on left or right side for CPU tower storage on the 3494JC00 or 3495JC00 series only. Accommodates most CPU towers. Inside 10" wide x 18" deep. Ready-to-assemble. Overall 11" wide x 19½" deep x 15" high. RTA_Product Ready-to-Assemble The price is for EACH.All the JCI items are made to order, and the normal lead-times are 7 - 10 business days from order entry.