Corrosion Block Liquid 4-Liter Refill - Non-Hazmat, Non-Flammable Non-Toxic [20004] Trailering | Guide-Ons The unique sheave design has

The unique sheave design has 12 gripping faces which directly resist loaded line movement

drawing alongside another boat

right down to the rivets and springs

1/8” NPTF

Corrosion Block Liquid 4-Liter Refill - Non-Hazmat, Non-Flammable Non-Toxic [20004] Trailering | Guide-Ons The unique sheave design hasLiquid 4 Liter Refill Non Hazmat, Non Flammable & Non Toxic 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 Block then