Features: 1.【Efficient A/C Line Repair】Interchange Part Number: 800-670. Quickly restore damaged A/C lines without replacing the entire system. The 800-670 A/C Line Splice Kit provides an economical and time-saving solution, allowing on-vehicle repairs in minutes. Perfect for automotive air conditioning systems, reducing labor costs and downtime 2.【Complete Kit for Reliable Splicing】Includes all necessary components: No. 10 Hose (24 inches), Red Fixed Nuts (x2), Fittings (x2), Clips (x4), Clip Holders (x2), Expanded Seal Sleeves (x2), and Anti-vibration Tension Rings (x2). Ensures a secure and leak-free connection for long-lasting performance. Also includes an instruction for detailed Installation .