1. rear rails
2. optional caster kit
3. hight density
4. front and rear cover are gasket to protect from moisture and dirt
5. heavy duty handles provide secure grasping point
6. mounting hardware is with rack rail and hard ware
7. 3mm thickness
8. Aluminum valance
9.the width 19"( 48.26cm)
10 . the depth 17" (43.18cm) height: 17.8cm
plastic rack case