Starrett - 254Z-48
keywords: master vernier height gauge; base dimensions:10 x 6-1/2; graduations:.001"7; measuring range max:48"2; measuring range min:0": rohs compliant: na master vernier height gauge; base size:10 x 6-1/2; graduations:.001"f; measuring range max:48"2; measuring range min:0": rohs compliant: na master vernier height gauge; measuring range max:48"k; graduations:.001"o; base size:10 x 6-1/2; measuring range