The SEALFAST 4" Crimp Sleeve, ID 4-40/64, crafted from high-quality stainless steel, offers exceptional durability and corrosion resistance. This crimp sleeve is perfect for hydraulic and pneumatic applications, providing a secure connection that withstands high pressure. With a size of 4 inches, it is designed to meet stringent industry standards, ensuring reliability and safety. Its stainless steel construction guarantees longevity, making it an ideal choice for professionals seeking dependable performance in challenging environments.