SE 925PSR-2 2-Piece Stainless Steel SAE and Metric Ruler Set with Detachable Clips (1) SAE ruler and (1) metric ruler SAE size: 6" x 0.5" with 1/64 resolution Metric size: 150mm x 12mm with 0.5mm resolution Inch-to-millimeter conversion table on reverse side Pocket clips attached (can also be used as a measure marker)