Kolpin 1479 Crossover Tool Box Constructed of heavy duty, rot molded, and UV-stabilized LLDPE (linear low-density polyethylene) Provides weather resistant storage for your valuable tools and gear Lockable gull wing doors can be easily accessed from either side of your utility bed Scissors-type locking strut hold lids open for convenient access Bed dimensions: 43.75 inch minimum x 54 inch maximum