• Adjustable extendable locking arm shelf for kitchens and oven grills. • Compatible with all standard size ovens. • Shelf measurements: Depth 310 mm, Adjustable width from 360 to 590 mm. • Secure the shelf inside the oven to the correct width and tighten the 4 nuts to secure the shelf in place. • This uniquely designed shelf supports heavy items without sagging or bending and, when properly adjusted, will not come out of place. • Very quick and easy to adjust, it locks firmly in place. • Dishwasher safe. • Creates more space on your oven shelf, essential when catering to more people. • Replace old shelves with this highly versatile innovative replacement shelf.