- WREN-631 Wear-resistant thermocouple
- WREN2-631 Wear-resistant thermocouple
- WRNN2-631 Wear-resistant thermocouple
- WRNN2-631B Wear-resistant thermocouple
- WRNN2-631C Wear-resistant thermocouple
- WRNN-631C Wear-resistant thermocouple
- WRNN-631B Wear-resistant thermocouple
- WRNN-631 Wear-resistant thermocouple
- WREN-530 Wear-resistant thermocouple