The SEALFAST 1" Crimp Sleeve, designed for ID 1--44/64 applications, is made from high-strength aluminum for durability and reliability. This crimp sleeve is essential for creating secure connections in hose assemblies, ensuring leak-free performance. Its precise dimensions allow for compatibility with various hoses, making it a versatile choice for professionals in plumbing and industrial sectors. Ideal for use in high-pressure environments, this crimp sleeve meets industry standards for quality and performance.