Value Collection 16MP0126CA-3/16 Timing Belt Pulleys; Pulley Type: Hub w/One Flange; Number of Teeth: 16; Outside Diameter (Decimal Inch): 0.3870; Material: Aluminum; Pitch Diameter: 0.407 mm; 0.407 in; Face Width: 0.201 in; 0.201 mm; Flange Diameter