Together the adjustable sawhorses can hold up to 1,000 lbs. The height can be adjusted while open. The width can be adjusted for work site versatility. Tools can be stored in the tray compartment. Holds 1000 lbs. per pair (800 lbs. in full width and length) Ergonomic height adjustment latches enables fast and easy height adjusting in open position Width adjustment enables fast and easy adjusting Tray opens for holding tools Limited lifetime warranty Long-lasting Durable construction