Avoids premature wear of gears. Avoids operating chatter. Leave a protective deposit. Excellent anti-corrosion, anti-rust and anti-wear powers. Retains its qualities during the wintering period. Retains its qualities in a saline environment. BLACK BASE is the reference product to ensure the longevity of the gears located in the base of outboard engines. Its reinforced formula and its anti-corrosion properties maintain a protective layer on all gears and moving parts. BLACK BASE is suitable for intensive use. Perfectly suited for all old and new generation outboard engines. P excluding tax: €5.52 including tax: €6.62