Excellent appearance, by Electropolishing or Zirblast,Conforming to international standard IEC529 and IP65 approval. The specification of Thermostate (temperature cap,thermocouple head,thermocouple parts,accessory):(1) Probe entry: M12×1, M16×1, M20×1, M22×1, M24×1, M27×1, G1/2, G3/4, NPT1/2, NPT3/4(2) Wire entry: M20×1.5, G1/2, G3/4, NPT1/2, NPT3/4Features and Applications : (3)Material : SUS304 ...