GEAR OIL & FILLING PUMPTECHNOSYNTHESE HIGH PERFORMANCE GEAR OIL FORMULATED TO LUBRICATE OUTBOARD BIG ENGINE HIGH LOADED PROPELLER BOXESTechnosynthese High Performance anti-emulsion gear oil specially formulated to lubricate outboard big engine high loaded propeller boxes: EVINRUDE, FORCE, JOHNSON, MARIMER, MERCURY, SEAGULL, SELVA, SUZUKI, TOHATSU, YAMAHA,etc.