Value Collection 22-3M09-6FA-1/4 Timing Belt Pulleys; Pulley Type: Hub & Flanges; Number of Teeth: 22; Outside Diameter (Decimal Inch): 0.7970; Belt Width: 9.0 mm; 9.0 in; 9.0 cm; Material: Aluminum; Pitch Diameter: 0.827 mm; 0.827 in; Face Width: 0.