Rare and early Ping Redwood City Mod III A pat pending brass mallet style head putter - the sole to the face is stamped "Ping by Karsten" - the raised chamfered sole bar is stamped Mod.III and A to the outer rim sole - the cavity centre has "PO Box 503-Redwood City Calif. - Pat Pend". Also stamped to the raised chamfered sole as the number 15 and also with the letters P and O to the frame of the sole-original shaft is fitted with the original Golf Pride black rubberised pistol grip