RackSolutions 1USHL-108 1U Fixed Rack Shelf Type: Rack Shelf Weight Capacity: 150 lbs. (68 kgs) for 4Post mounting 100 lbs. (45 kgs) for 2Post center mounting 75 lbs. (34 kgs) for 2Post flush mounting Specification: Rack Type: 4Post, 2Post Equipment Depth: Shelf depth is 24.0 (610 mm). Equipment can be deeper Mounting Depth Range: Mounting depth 2 - 30 deep (51 - 762 mm) Overall Installation Depth: Minimum overall depth is 24 Maximum overall depth is the same as the rack's mounting depth Shelf Surface Area: 17.125 x 24 (435 x 609.6 mm) Shelf Type: Vented Included Hardware: 10-32 and 12-24 screws Cage nuts are provided for square hole racks Front brackets: 2 adjustable position front rack flanges Rear slide brackets: 2 adjustable position rear rack flanges Hole Type: Compatible with the industry standard 3/8 (10 mm) square hole racks Compatible with all s...