Features:

  • Material:#45 Carbon Steel
  • Teeth Number: 10 Teeth ; Keyway:0.125*0.0625"(3.175*1.5875mm)
  • Bore Diameter :1/2" ; Pitch:1/2"
  • Outside Diameter: 1.839"
  • What You Get : 1PCS x Roller Chain Plate Sprocket+2PCS Screws