Virtually wash-out proof. Stands up to high temperatures and stays soft in very low temperatures. EP fortified and exceeds OEM specifications. Lucas X-Tra Heavy Duty Grease was formulated for automotive, agricultural, heavy-duty and industrial applications. It is virtually waterproof and is more stable than all conventional lithium grease. It is fortified with an extreme pressure additive package and it exceeds OEM Lube for Life specifications. Key Benefits Lasts four times longer than regular grease Virtually waterproof All temperature stable Exceeds Lube for Life specifications The ultimate grease for high speed bearings