6 Foot Tall, 4 Shelf Industrial Storage Rack Laminate Additional safety features include locking The cord minder mounts Additional safety features include locking grid clips to secure the wire grids into place and a wall mount bracket so you can secure your rack in place to prevent any accidental tipping The included magnetic mounting motion sensor allows you to set the light to come on when you approach and it features a 5 minute automatic shut off timer that kicks in if it stops sensing additional movement the rack hardware kit includes a wrench each shelf has two types of support straps in addition to the crossbeams to prevent them from buckling under pressure