We can help you with parts or whole machines and we can also help with your surplus inventory or if you are getting rid of surplus equipment. Today we have a.. It is full of rust so, I had them hit it with a wire brush and we did not spend long on it. Just so you can see what it looks like. Also, this moves very easily back and forth. The hole to hole center is 5-3/4 and the middle hole is 1-1/2. Clausing Colchester Compound Rest for a 17 or a 21 inch Lathe… That is right this will fit both lathes. Other than being a bit dirty and some surface rust needing to be cleaned a bit it is in overall nice shape and the handles on the dial are just studs, well bolts. So, if your machine is missing the compound, well, here is one. Thanks and God Bless!