Used Boston Gear, Gear Reducer Cat No. F315-5-G1   5:1 Ratio this is from a now closed factory that kept spare parts on the shelf it was bolted to a new 145TC frame motor input shaft hole 7/8" dia. output shaft dia. 3/4"  

Ratio 5:1
Cat    F315-5-G1

This is from a now closed factory that kept spare parts on the shelf this was bolted to a new motor that I separated it from. They had it ready in case of a breakdown for a quick repair

[Please Look at all the pictures they are part of the description]