Value Collection 56-3M06-6A-5/16 Timing Belt Pulleys; Pulley Type: Hub w/No Flanges; Number of Teeth: 56; Outside Diameter (Decimal Inch): 2.0750; Belt Width: 6.0 cm; 6.0 in; 6.0 mm; Material: Aluminum; Pitch Diameter: 2.105 mm; 2.105 in; Face Width: