Value Collection 15-5M09-6FA-1/4 Timing Belt Pulleys; Pulley Type: Hub & Flanges; Number of Teeth: 15; Outside Diameter (Decimal Inch): 0.8950; Belt Width: 9.0 mm; 9.0 in; 9.0 cm; Material: Aluminum; Pitch Diameter: 0.94 mm; 0.94 in; Face Width: 0.54