1-1/16" thick melamine shelves and rigid channel shaped shelf supports provide plenty of holding capacity for organizing the shop or garage. Locking keyhole shelf arrangement allows 1-5/8" on center adjustment for lots of storage options without using any tools. Overall size is 48-1/2" wide x 19-1/2" deep x 60" tall. Each shelf will support 176 lbs. Approximate shipping weight: 103 lbs.