Value Collection 13-3M06-6CA-3/1 Timing Belt Pulleys; Pulley Type: Hub w/One Flange; Number of Teeth: 13; Outside Diameter (Decimal Inch): 0.4590; Belt Width: 6.0 cm; 6.0 in; 6.0 mm; Material: Aluminum; Pitch Diameter: 0.489 mm; 0.489 in; Face Width: