Value Collection 56-3M09-6A-5/16 Timing Belt Pulleys; Pulley Type: Hub w/No Flanges; Number of Teeth: 56; Outside Diameter (Decimal Inch): 2.0750; Belt Width: 9.0 mm; 9.0 in; 9.0 cm; Material: Aluminum; Pitch Diameter: 2.105 mm; 2.105 in; Face Width: