Screw Pitch Gage, 4 - 42 TPI, 30 Leaves; Pitch Gage, Unified, 4-42TPI

Thread pitch size is stamped on each gage

Quantity 1SET

Specifications

Case Material=Vinyl Sleeve
Graduation(s)=Variable TPI
Material=Steel
Model=Series 188
Type=Mechanical
Usage=Unified Screw; 60 Arc
Wt.=0.16 lb