The product is a set of two long XIN Type hand-pull manual lubricators by Chen Ying. These lubricators are powered by manual force and are designed to provide lubrication in various industrial and commercial settings. The brand Chen Ying ensures quality and reliability in this product, making it a practical solution for ensuring smooth operation of machinery and equipment. With this set of two lubricators, users can easily maintain and lubricate their machinery for optimal performance.