Corrosion Block Liquid 4-Liter Refill - Non-Hazmat, Non-Flammable Non-Toxic *Case of 4* [20004CASE] 1st Class Eligible backlit LCD display for use

backlit LCD display for use at night

6 V):1550GPH

Usable face 14W x 9

If you want to run N2KView® software on your vessel's computer

Corrosion Block Liquid 4-Liter Refill - Non-Hazmat, Non-Flammable Non-Toxic *Case of 4* [20004CASE] 1st Class Eligible backlit LCD display for useLiquid 4 Liter Refill Non Hazmat, Non Flammable & Non Toxic *Case of 4* Corrosion Block is a clean fluid that actively protects metal using advanced polar bonding chemistry. Synthetic additives in Corrosion Block completely penetrate corrosion cellsreplacing the salt water which is then allowed to evaporate. Corrosion Blocks hydrophobic film remains to further protect the metal acting like an OFF SWITCH for corrosion. Unlike waxy products Corrosion