Specifications include, but are not limited to: • 2” x 6” x 3/8” main rails. • 4” x 6” (grease able) rail rollers. • Four (4) - 8” diameter by 8” wide heavy duty (grease-able) wheels. • ¼” steel floor with cross members and gussets 16” on center. Double backed channel under rear door. • Rear door on floor, 3/16” tubular construction with three (3) heavy duty (grease-able) hinges. (see attached photo for specific location of grease fittings) • Four (4) position cam lock system, with vertical handle. (see attached photo) • 1-1/4” J type cable hook. • 7-gauge minimum on sides, door and bulkhead. • 3/16” solid construction minimum vertical square reinforcements, with ¾” drain holes. • Top rail tube 3” x 4” x 1/4” minimum.