Upgrade your automotive air conditioning system with this comprehensive set of 80 aluminum crimp ferrules and caps. Designed for refrigerant hoses ranging from 3/8" to 3/4" in diameter, these high-quality fittings ensure a secure and leak-proof connection. Crafted from durable aluminum, they offer superior corrosion resistance and longevity. Whether you're a professional mechanic or a DIY enthusiast, this versatile kit provides the essential components for repairing or modifying your vehicle's A/C system. With a wide range of sizes available, you can tackle projects on cars, trucks, and SUVs with confidence. Simplify your automotive repairs and maintenance tasks with this convenient and reliable set of aluminum crimp ferrules and caps.