Top-professional-quality "Made in USA", extreme robust version, nearly undestructible, High-density-PE-shell additionally strengthened by special rip-design, maximal strengthened and powdercoated aluminium frame, ergonomic handle, lockable screwed metal locks, additional combination-lock, piano hinge, shell more than 20 times rivited and connected with the frame, integrated trolleysystem, Inline-Skate-wheels, strong lid-holders, bottom completely empty to carry bigger (electrical) tools etc size:530X240X310 mm.