MUST READ FITMENT NOTE: CUSTOM FITTING TOOL BOX. CUSTOMER MUST CALCULATE THEIR OWN MEASUREMENTS WITH INFORMATION PROVIDED TO ORDER PROPERLY. SELLER NOT RESPONSIBLE FOR INCORRECT FIT. CONTACT US IF YOU HAVE ANY QUESTIONS OR NEED HELP CONFIRMING FIT. || Description: Fits straight-tongue or A-frame trailers Patented RigidCore foam-filled lid to maximize strength and prevent binding 0.058" extra-thick, one-piece aluminum tub holds heavy tools and cargo Stainless steel lock handle for security and corrosion-resistant operation MicroSeal gasket helps seal out moisture, dust and dirt. Lid self-opens to 90 degrees for convenient operation and loading. Assembled in USA. Limited lifetime warranty (one-year finish, one-year parts). .