#43 B 12 Tooth Sprocket 1/2" ID, 1/8" keyway, two set screws, Black Oxide

Product ID: 0204

Weight: 0.45 lbs

$10.52
~~$16.72~~

#43 or 410 B 12 Tooth Sprocket with a 1/2" ID, has a 1/8" keyway & two set screws.
The sprocket width is .875" or 7/8". 1/2" Pitch x 1/8" width teeth.

Finish: Black Oxide

You can use any of the chain, master links / connecting links, offset or half links that have 1/2" pitch x 1/8" width.

NOTE: You can also use #43 Sprockets with 410, 410H, 415 or 415H chain that has a 1/2" pitch x 3/16" width.
The chain would be a 1/16" wider then the sprocket but it will track and wear just fine.