... BLOCK (Type S,R,B,Wre)Type:602/604 ISO9001 Usage:With thermocouple lance connection THERMOCOUPLE CONNECTOR(Type S,R,B,Wre ... )It`s on the top of thermocouple lance.According to ... (W25%Re-W3%Re)QR-KW-602/604 1820°cType S ( Pt-Pt10%Rh)QR-KS-602/604 1760°cType R ... )QR-KB-602/604 1800°c THERMOCOUPLE CONTACT BLOCK (Type S,R,B,Wre)