Double Diamond Halter Co. Inc.5/16" Polypropylene RopeDraft SizeHalf and Half PatternVarious ColorsH-100-D-HThis Double Diamond Half Pattern Draft Horse Halter is made from one continuous length of 5/16" polypropylene rope consisting of a multi-strand core with a 16-strand diamond braid covering. These are our stiffer halters and a favorite with horse trainers and outfitters! H-100-D-H