1.Armored Thermocouple Head 2.Material: Alluminium alloy /SS /Cast Iron 3. Painting or plastic ... 1, M20 x 1, M22 x 1, G1/2, G3/4, NPT1/2, NPT3/4 2) Wire entry: M20 x 1.5, G1 ... /2, G3/4, NPT1/2, NPT3/4 3) Packing condition: Standard Export Carton4) Painting or ...