This grease coupler is made of selected carbon steel material with galvanized surface, which is strong and rustproof, not easy to break and has a long service lifespan. Adopts a 90 design, which can be used in the narrowest space of hard-to-reach area, and convenient for you to connect some difficult connecting fittings. It can be used for automobile, farm, truck or industrial use, farm equipment, etc. to meet your various needs. Features: Premium Material: Made of selected carbon steel material with galvanized surface, which is strong and rustproof, not easy to break and has a long service lifespan. 90 Design: Adopts a 90 design, which can be used in the narrowest space of hard-to-reach area, and convenient for you to connect some difficult connection fittings. Easy Installation: Adopts a simple coupling design that makes it easier to snap-in and disengage and is easy to operate. Leakage Proof Design: A spring-loaded sleeve locks the coupling in place, and the quick-release mechanism ensures that the grease enters the machine without spilling or leaking, making it convenient for long-term, everyday use. Wide Applications: It can be used for automotive, agricultural, truck or industrial use, farm equipment, etc. to meet your various needs. Specifications: Name: 90 Grease Coupler Material: carbon steel Package size: 100 * 60 * 30mm / 3.94 * 2.36 * 1.18in Package weight: 105g / 3.70ounce Packing List: 1 * 90 Grease Coupler