Premium Brass Push Button Grease Oil Cup – Ball Oiler Spring Loaded Press-Fit Lubrication Cup for Industrial Machinery
Our brass push button grease oil cups (also known as ball oilers) feature a spring-loaded steel ball design for secure, mess-free lubrication. Press the ball to inject grease, and the spring seals it to prevent contamination. Made from high-purity H62 brass, these press-fit lubrication cups are ideal for industrial machinery, bearings, and agricultural equipment, providing reliable lubrication delivery in harsh environments.