Peak Sierra Coolant/A-F 1 Gal / 3.78L 6 Volt Fibreglass Polish Extra Cut is

Fibreglass Polish Extra Cut is formulated to produce a high gloss finish on old or weathered fibreglass gelcoated or painted surfaces which require rejuvenation of the dull finish

It exceeds gear and transmission manufacturers' requirements for API GL-5 or API MT-1 level lubricants

electrozinc-coated

and it also contains a quaternary ammonium compound which helps to neutralise the offensive odours often found in bilges

you should also top-off the cooling system with Final Charge or Final Charge 50/50 Pre-diluted Global Extended Life Coolant/Antifreeze

Peak Sierra Coolant/A-F 1 Gal / 3.78L 6 Volt Fibreglass Polish Extra Cut isPEAK is the pioneer and market leader in the safer propylene glycol (PG) antifreeze category. SIERRA Antifreeze is formulated with PG rather than ethylene glycol the base for traditional antifreeze. Because of its PG formula, SIERRA Antifreeze is less toxic and therefore safer for people, pets and wildlife than conventional antifreeze. A premium automotive coolant that provides excellent freeze up and boil over protection and outstanding corrosion