Assemblies meet SAE 100R2AT standards. They are coiled and sleeved for easy storage and are labeled with size and specification for easy identification. Black, oil-resistant synthetic rubber (nitrile) tube reinforced with two braids of high-tensile steel wireCovered with black, thin synthetic rubber that is oil-and abrasion-resistantNo skiving required with Mega Crimp, type T or power crimp couplingsHose and couplings meet SAE100R2AT specificationsCoupled 1/2 inch solid male pipe thread on each endWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov