The FT150P thermo-optic 2 wire probe is prewired with a plug & play cable to connect to a Bayco plug & play harness. The FT150P provides the fast response and reliability of optic technology in a thermistor application. All FloTech brand probes come with a unique dual elastomer seal for prisms and a smooth tapered tip design for easy installation without gasket damage. Custom lengths available upon request. Compatible with the Scully Intellicheck system.