Metro 2-Shelf SPN-Series Stainless Steel Wire Lab Cart can handle and distribute a large volume of material safely and efficiently. Easy to assemble with positive placement and makes relocation of shelves quick and straightforward. Carts consist of two stainless steel wire shelves with plastic split sleeves, two stainless steel one-piece handles, donut bumpers, and casters. Type 304 stainless steel models are ideal for corrosive, wet environments and include 5" polyurethane swivel casters with polymer caster horns and stainless axles. Super Erecta Shelf construction makes units easy to assemble and makes relocation of shelves quick and straightforward. In addition, open-wire construction minimizes dust accumulation and maximizes visibility and air circulation.