The Coburn Company Piston Bottom Rubber Cap is designed for BouMatic style pulsators, providing a reliable seal and preventing leaks. This essential component is crafted from high-quality rubber, ensuring durability and resistance to wear over time. Its precise fit guarantees compatibility with BouMatic systems, making it a vital part of your pulsator assembly. This rubber cap plays a crucial role in maintaining optimal pressure and performance, ensuring your milking equipment operates smoothly. Replace worn or damaged caps with this reliable option to enhance the efficiency of your dairy operations.