S U R &R s 90 degree A C Hose to Compression Fittings allow you to make instant repairs to A C lines on hundreds of vehicles Repair failed collar crimps sections of corroded line cracks kinks and more on any SAE or metric sized aluminum line for a fraction of the cost of replacement Features American uality proudly made in America On the car A C line repairs made simple Make connections easily by hand; no specialty tools required Compression unions and adapters specifically designed for A C line repair applications pressure rated up to 600 PSI Drastically cuts labor time Specs Material Aluminum Tubing Size 5 16 Hose Size #6 Fitting Type 90° Hose to Compression