Not ideal when the load exceeds 550 Lbs
(38-mm) of insulating air space for fire resistance
per shelf Adjustable Shelves 4 Door Type C-Thru Assembly Unassembled Locking System Three-point door locking mechanism Base Raised base Shelf Supports Built-in shelf support tabs Interior Configuration Shelves with middle divider Delivery Note May be subject to a lift gate delivery fee
Comparing wheel materials
6" x 2" Mold On Rubber Cast Swivel Caster w/ Top Lock Brake - 550 lbs. Cap. Mattress Carts Not ideal when the loadProduct Overview The mold on rubber cast wheel is an economic wheel, providing cushion while rolling on a strong cast iron core. This wheel performs best in dry applications. Tread: Rubber, Vulcanized To Core This caster is listed with wheel diameter 6", tread width 2", load capacity 550 Lbs., tread type Rubber, Vulcanized To Core, and bearing type Roller Bearing. Before ordering, verify the listed wheel dimensions, load capacity, bore or bearing, hub