So I have these cool Aluminum things. I think they are likely a gear reduction device, but who knows (if you tell me the right answer I will send you 2 for 1). All aluminum single part.6-7/8" tallnarrow end is 3" in diameterwide end is 6" in diameterThe place the belt is supposed to go is 13-1/2" in circumferenceThe narrowest part is 6-3/4" in circumferenceThey weight 8.5 ounces each.
By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.