Residual stress measurement while drilling foil strain gage, 1.5mm in gage length, 120 ohms resistance, triaxial 0°/135°/90° plane arrangement, used for aluminum, polyester-coated copper 2-wire cable, 5 centimeters in leadwire cable length. Circular Base Size: 12mmø. Operating Temperature Range: -196 to 150°C. (10 gages per package).