This is a bottle of Hudy One-Way Bearing Oil. This high-quality HUDY One-Way Bearing Oil is used to lubricate one-way
bearings for ultra-smooth operation and long lifespan. Super thin to
help promote quick penetration and fast & easy coverage. One drop
will cure a slipping one-way immediately! Recommended for nitro &
electric touring cars, before each race or practice day. A "must have"
item for serious racers.