60" Low Pressure Coiled Extension Line, 300 PSI rated check valves. Prevents contrast leakage. Eliminates over tightening and luer breakage. Compatible with needleless valves. Provides higher flow rates & less pressure during injection. Sterile, Clear, Flexible, Straight and Coiled Low Pressure Extension Lines. Available in multiple lengths. Designed for use with multiple connections, including needleless valves, to help prevent sticking, breaking and over-tightening. Withstands pressure obtained during CT procedures. Cost Advantages. Packaging: 100/Case.