Aluminum spacers that are ideal for lining up pulleys and sprockets. The spacers can easily be machined down to the next size under without having to worry about the spigot alignment when you machine the face of the spacer down to the desired thickness. They are drilled for up to 7/16" bolts. Can also be used as disc spacers.

Dimensions
W 5.2in * H 1.25in * L 5.3in
Weight: 0.53lbs