Mahr Federal 57B Wire Insulation Thickness Gages Technical Specifications:
Digital version :2057550 THICKNESS GAGE, 57B-13 W/ 1086 RI, 25G TDL, .043″ PIN
$2,102.10
This gages is used at checking wall thickness of wire insulation and other small-diameter tubular parts.
See below for details.
Mahr Federal 57B Wire Insulation Thickness Gages Technical Specifications:
Digital version :2057550 THICKNESS GAGE, 57B-13 W/ 1086 RI, 25G TDL, .043″ PIN