Starrett 36” x 48” x 8” Granite Surface Inspection Plate Grade A (B7507)

Starrett 36” x 48” x 8” Granite Surface Inspection Plate Grade A (B7507)
48" x 36" Crystal Pink Granite Surface Plate with a 8" thickness.
Crystal Pink Granite offers unparalleled wear resistance compared to other surface plates.
Grade A (Inspection Grade) for general work in quality control.
.000200" (0.0050mm) Flatness unilateral tolerance.
Produced without ledges.
Size LxWxT (in):48 x 36 x 8
Grade (U.S.):A Inspection

Surface Plate has a T Slot Track running through the middle to bolt items to the plate.
It also has 4 threaded holes to attach items to the plate