The 4" Crimp Sleeve - ID 4-48/64 in aluminum by SEALFAST offers a lightweight yet strong solution for crimping applications. Constructed from high-quality aluminum, this sleeve is designed to provide excellent strength-to-weight ratio, making it suitable for various industrial tasks. With an inner diameter of 4-48/64 inches, it fits seamlessly with compatible crimping tools. This product adheres to industry standards, ensuring reliability and performance in diverse environments. Ideal for use in pneumatic and hydraulic systems, it enhances the efficiency of your assembly processes.