This shelf is of high quality and is designed for rack mounting. With a depth of 265mm and a width of 400mm, this shelf is perfect for holding various equipment and devices. 

It has been manufactured in the United Kingdom and is suitable for enterprise networking, servers, and computers/tablets & networking. 

The item width is 400mm and the rack unit height is 3 U. 

This product is an excellent choice for those looking to add more storage to their data cabinet without compromising on quality.