Alpha Wire 1450/16 BK002 - Cable 1450/16 Black 500 Ft AE C&C 16 AWG 0_327 Diameter NEOPRENE Material 2 Elements 65_34Stranding BRAID Shielding Country of Origin: US PDF: http://www.alphawire.com/Products/Cable/Alpha-Essentials/Communication-and-Control-Cable/1450_16?popup=pdf Image Link: http://www.alphawire.com/~/media/Images/ProductPictures/P213.ashx