This is an old and used instruction and parts sheet. There are blemishes and imperfections. In particular there are 2 tears. See all photos.This is a 1955 Lincoln Engineering Co. grease gun lubrication tool. It has a 3oz cartridge capacity and is manually powered. The gun is a Kleenseal model and comes with original instructions. It is being sold as parts only and does not come with a warranty. The product was manufactured in the United States.