/ Precision Measuring Tools / Precision Hand Tools / Fixed Gage Standards / Screw Pitch Gages / 6 * Not actual product image 50035 6 Screw Pitch Gage, 30 Leaves, 4-42 TPI 50035 Other similar products The Starrett 6 Screw Pitch Gage includes a substantial steel case, a number of folding leaves at both end, and 30 leaves. This model features a 4-42 TPI range. Specifications Contact Starrett Specifications Range (TPI): 4 - 42 Locking Device: Yes Material: Steel Number of Leaves: 30