FloTech brand overfill system kits provide everything needed to install a new overfill/retain red and black 2 wire system. One through six compartment kits are available.
Systems include:
1 FT204P monitor
1 FT202 sensor for each compartment
1 FT206 retain sensor per compartment
1 FT401 100' of 7 conductor cable
1 FT403 (30 pcs) strain reliefs.