Image FloTech® Checkmate Plug-n-Play Stand Alone Dual Socket Assembly Jump to Section Product Options Related Products Product Options Part Number FT390P-20 FT390PGT-20 Related Products Image FloTech® Checkmate Plug-n-Play Overfill Probe Image FloTech® Checkmate Overfill/Retain Plug-n-Play System Sensor Image FloTech® Checkmate Plug-n-Play Retain Sensor Image FloTech® Stand Alone Socket Assembly Image FloTech® Checkmate Overfill/Retain Plug-n-Play System Wiring Harness Image FloTech® Replacement Parts