What is the difference between a rack and a shelf?
2 Post Rack Shelf | 4 Post Rack Shelf | RackSolutions
Hot Item] High Quality Market Metal Storage Rack Warehouse Shelf | Metal storage shelves, Warehouse pallet racking, Metal shelves
CRAFTSMAN Plastic Heavy Duty 5-Tier Utility Shelving Unit (40-in W x 24-in D x 72-in H), Black in the Freestanding Shelving Units department at Lowes.com
Metal Shelves for Shops - Top Quality 5-Layer Rack | Best Price in LAGOS
CamelTough Shelf Rack, Multi-Colour, 86.5 X 35.5 X 183 cm, HTC-CT254: Buy Online at Best Price in UAE - Amazon.ae
MAXIMUM Adjustable 4-Shelf Heavy Duty Steel Metal Storage Rack / Shelving Unit, 77 x 24 x 72-in | Canadian Tire
MonsterRax 24" x 92" x 84" Freestanding Garage Shelves - Heavy Duty – MonsterRAX