The SEALFAST 3" Crimp Sleeve, ID 3-56/64, made from lightweight aluminum, is perfect for applications requiring a strong yet lightweight solution. This crimp sleeve features an inner diameter of 56/64 inches, ensuring a snug fit for various hoses and fittings. Its aluminum construction provides excellent resistance to corrosion while maintaining structural integrity under pressure. Ideal for both hydraulic and pneumatic systems, this sleeve meets industry standards for quality and performance, making it a reliable choice for professionals.