CASTROL/Jia Shi Duo food grade chain oil OPTILEB CH 150 (prototype number OPTIMOL VISOLEB 150) 20L 1 barrel
·Meet NSF H1 certification
·Odorless, odorless, transparent, waterproof, and compatible with mineral oil, so there is no need to clean the chain beforehand when switching to Optileb CH
·Good permeability
·Excellent adhesion
·Good corrosion and wear protection