Specification: Material: Carbon steel + Iron Color: Black Overall size: Length: Extend from 40-60cm/15.8"-23.6" Width: 36cm/14.2" Height:42cm/16.5"
Package Included: 1 x Microwave Shelf 3 x Hanging hooks
Installation Instructions: 1.Connect the plastic tube locks to the M-shaped guardrail. 2.Loosen the plastic tube locks and pull out the inner tube of the guardrail. 3.Tighten the plastic tube locks. 4.Insert the M-guardrail into the bracket holes. 5.Fasten the screws with the Allen wrench. 6.Extend the panel and connect it to the edge of the brackets.