LINCOLN INDUSTRIAL 18 Grease Gun Extension Hose LNI-G218 Black The LINCOLN INDUSTRIAL LNI-G218 is an 18 extension hose designed for use with hand-operated grease guns. This durable hose provides extended reach for lubricating hard-to-access fittings on heavy-duty trucks, trailers, and other equipment. The LNI-G218 ensures efficient and precise grease application, reducing downtime and extending the life of critical components.