Features & Specifications:

Bore diameter : 1.5000 in
Number of teeth : 12
Tooth width : 0.557 in
Length through bore : 2.5000 in
Pitch type : Single
Width across tooth sets : 1.71 in
Outside diameter : 3.68 in
Pitch diameter : 3.864 in
Hub diameter : 3-1/8 in
Bore type : Finished w/ Keyway
Chain number & pitch : 80 / 1 in
Number of strands across : 2
Hardened teeth : Hardened Teeth
Material : Steel
number of hubs : 1
Keyway size : 5/16 x 5/32 in