Machinist Square, 6 x 4" Sz, Insize, Mfr#: 4707-150

Precision Steel Square with Wide Base, Material Steel, Angle 90 Degrees , Number of Pieces 1, Outside Dimensions 6 in x 4 in, Construction Steel, Squareness – Inch 0.0013 in (Inside); 0.0014 in (Outside), Standards DIN 875, With Wide Base Yes