Ultra-Tow Tri-Fold Aluminum Ramp - 1,500-Lb. Capacity, 77in.L x 50in.W x 2in.H Full-width top plate for stability 77in.L x 50in.W x 2in.H when opened. 77in.L x 17in.W x 6in.H when folded Tri-fold design for compact storage 1,500-lb. capacity handles the heavy loads &#160;High-strength, rust-resistant aluminum construction