Info:Martin 14H150 Solid Type DF-1 Stock Timing Pulley, 3/4 to 1 in Minimum Plain/Reborable Bore, 2.174 in OD, 14 Grooves, 2.228 in Dia Pitch, 1.562 in W Face
Info:Martin 14H200 Solid Type DF-1 Stock Timing Pulley, 3/4 to 1 in Minimum Plain/Reborable Bore, 2.174 in OD, 14 Grooves, 2.228 in Dia Pitch, 2.093 in W Face