The Smart Sensor Inc SA182 F310/310H E181190 8/20 Flanged Thermocouple is a high-quality product manufactured by SHINSEI. This thermocouple features a 4″ length and a 150 B16.5 flange size, making it suitable for various industrial applications. With its durable construction and precision engineering, this thermocouple ensures accurate and reliable temperature readings for a wide range of systems.