MACHINE’d HOG Graphite Putter shafts made by UST Mamiya and are available as a standard epoxy-bond “glued” in or on (shaft adapter in or over hosel designs), or our next generation MACHINE X-Changer Interchangeable and Adjustable system. These shafts are 0.600 Diameter, non-tapered and weight 70 grams. They come in either matte black or clear over the woven graphite construction, with milled tip adapters available in black, silver, red, orange or grey.