Value Collection 36-3M06-6FA3HS2 Timing Belt Pulleys; Pulley Type: Hub & Flanges; Number of Teeth: 38; Outside Diameter (Decimal Inch): 1.3990; Belt Width: 6.0 cm; 6.0 in; 6.0 mm; Material: Aluminum; Pitch Diameter: 1.429 in; 1.429 mm; Face Width: 0.