Image FloTech® API Optic 5-Wire Overfill Detection System Probe Jump to Section Product Options Related Products Product Options Part Number FT100 FT100-12 FT100-18 Related Products Image FloTech® API Optic 5-Wire Overfill Detection System Overfill Sensor Image FloTech® API Optic 5-Wire Overfill Detection System Probe and Sensor Housing Image FloTech® Checkmate Overfill Detection Probe