/ Precision Measuring Tools / Precision Hand Tools / Precision Shop Tools / V-Blocks / 578 * Not actual product image 64960 578 V Block and Clamp 64960 Other similar products Starrett V-Blocks come in a variety of styles to suit the numerous requirements of machinists. They are for general shop use and layout work, as well as for holding stock in place during light-duty milling, drilling, and grinding operations. All clamp screws have a hole to help secure the workpiece. Specifications Parts Contact Starrett Specifications Capacity (in): 4" Capacity (mm): 100mm Parts Member of Kit Item #DescriptionPart No.QtyInformation 10V BLOCK24708-01 20CLAMP24709-01 30SCREW, 5/16-18 CLAMP X 3.500 LONG24731-02