BandB Manufacturing 16T2.5/20-2 Timing Pulley, 20 Teeth, T2.5 mm Pitch, 1 Flange and Hub Serves as Second Flange Go to amazon.com Related posts Top t2.5 timing pulley for 2022 Feature20 teethT2.5mm PitchFor inch wide belts1 flange and hub serves as second flangeInch bore Description16T2.5/20-2, timing pulley.