Veterinary animal orthopedic instrument case and boxes with screw rack 3.5/4.0mm. It is small in size. Both parts of the case are made from one piece of aluminum, not welded and without screws which makes this case excellent for work.

Dimension of the case (L x W x H) is 10″ x 4.5″ x 2-3/8″
Dimensions of the screw rack (L x W x H) is 9-3/8″ x 4-1/8″ x 2-1/3″

Holes for 3.5mm (12,14….40mm) 5 holes each size (120 holes)
Holes for 4.0 mm (96 holes)
Total holes (3.5 and 4.0) = 216