Desco 14114 - Relaxed Retraction Coil Cord, Banana-Banana, Black, 20 FTDesco 14114 Relaxed Retraction Coil Cord, Banana Banana, Black, 20 FT Relaxed retraction strength black PVC More comfortable; will not interfere with wearer's movements. Superior strain relief tests in excess of 1,000,000 cycles, per ESD S1. 1 See Bending Life Test (exceeds by over 62 times the minimum requirement) Eliminates intermittent failures that occur with less durable single and dual wire cords. Banana plugs on both ends of coil cord Allows