5M AF-Type Timing Belt Pulley Applicable Belt Width 15/20mm 18/20T Bore 5mm~20mm
12mm 12.7mm 14mm 15mm 16mm 17mm 18mm 19mm 20mm. Applicable Belt Width: 15/20mm. This Product Has Characteristics Such As Buffering, Drag Reduction, And Low Noise. Model: AF-Type(Two-Sided Flat).