Set of 3 roller dollies carries up to 1000 pounds! Rust-resistant plates measure (1) 7.2in. x 8in. and (2) 8in. x 8in. 4 swivel casters on each dolly have 2in. wheels. Application: Dolly, Capacity (lbs.): 1,000, Size (in.): (1) 7 x 8 and (2) 8 x 8, Wheel Size (in.): 2, Includes (qty.): 3 Roller Units