Info:B&B Manufacturing Powerhouse™ 19L-FS L Timing Pulley Flange, For Use With 3/8 in L Pitch Timing Pulley, 1.91 in ID x 2.5 in OD x 0.09 in THK, Steel
Info:Martin 19L100 Solid Type DF-1 Stock Timing Pulley, 0.5 to 1.188 in Minimum Plain/Reborable Bore, 2.238 in OD, 19 Grooves, 2.268 in Dia Pitch, 1.062 in W Face
Info:B&B Manufacturing Powerhouse™ 19L100-6FS6 Type 6F L Timing Pulley, 1/2 in Minimum Plain Bore, 2.238 in OD, 19 Grooves, 2.268 in Dia Pitch, 1-1/4 in W Face