Brand Name: IRWIN | Length: 14.9 in. | Material: STEEL | Metric or SAE: SAE | Number in Package: 1 pc. | Packaging Type: Carded | Sub Brand: Hanson | Usage: Use for threading hexagon or round dies. | Tap Size: 1-7/16 in. These IRWIN HANSON Adjustable Guide Die Stock Hand | Maintains alignment for accurate, straight threading | For 1-7/16 in. hexagon dies | Dies easily lock in position with set screw | Die handle stock 36 for 1/2 in. - 1 in.