/ Precision Measuring Tools / Precision Hand Tools / Fixed Gage Standards / Drill & Wire Gages / 280 * Not actual product image 51315 280 Piano Tuners Gage, Hardened 51315 Other similar products Piano Tuners Gage is designed for gaging steel music wire and has a range from 12 to 28. Features Specifications Contact Starrett Features Provides convenient decimal equivalents on its reverse side Diameter of the gage is 1-9/16" and it has a satin finish Specifications Range (in): .029 - .071" Range (other): 12- 28 Material: Steel