This 18 inch by 60 inch door assembly with lock and hinge is a practical and reliable choice for your underbody needs. Made with smooth aluminum, these right and left-hand doors are available in both smooth aluminum and diamond plate aluminum. Each door is sold individually and features continual-seam weldments that effectively prevent moisture trapping, cracking, and fatigue. Designed to fit most 18 inch x 18 inch x 60 inch underbody makes and models, this door assembly offers durability and convenience.