Store general office supplies on extra wide, extra deep wood decksConstructed of strong, heavy-duty 14-gauge steel beams, upright posts and horizontal beams have double shoulder rivets locked into keyhole post slots for strength and rigidity. Includes 7 beam levels. A durable powder paint finish halts rust. Designed for use with wood decking, available and sold separately. Maximum weight capacity for 36"W shelving is 450 lbs per shelf.Maximum weight capacity for 48"W shelving is 400 lbs. per shelf.For stand alone use, order starter units with 4 upright posts. To create continuous rows of shelving, also order economical adder units. Adders feature 2 T-style posts that join multiple units together to form a "range" of shelving.Shelving is adjustable on 1 1/2" centers.Note: For 18"D units only, we recommend wall, floor or top tie anchoring.Pre-cut, 5/8" thick particleboard decking shelves (part number 10095), available and sold separately. One shelf deck per package. Ships via Truck. FOB: MIAvailable in 2 colors: 179 eggshell, 181 mist greyTo view finish choices, simply click on View Swatches located above.Overall dimensions: B3618LP77 (Starter): 84H x 36W x 18"D B4818LP77 (Starter):84H x 48W x 18"D A3618LP77 (Adder):84H x 36W x 18"D A4818LP77 (Adder):84H x 48W x 18"D B3624LP77 (Starter):84H x 36W x 24"D B4824LP77 (Starter): 84H x 48W x 24"D A3624LP77 (Adder):84H x 36W x 24"D A4818LP77 (Adder):84H x 48W x 24"D 10095-002 (Decking):84H x 36W x 18"D 10095-012 (Decking):84H x 48W x 18"D 10095-003 (Decking): 84H x 36W x 24"D 10095-013 (Decking):84H x 48W x 18"D