What is the exterior height, width, and depth of the GRW1012508? Patrick McSherry March 09, 2021 21:41 Updated The GRW1012508 measures in at 25” W x 25” H x 21.5” D. This will be the same dims for the GRW1012509. The width of 25" across includes the hinge and latches. Related articles How far forward does the GRW-SHELF1SLD extend? Do your rack rails come with "square" screw hole installatons? Comments 0 comments Article is closed for comments.