How Long? Getting a piece of 3/4 aluminum bar and drilling and reaming would not be a major problem, depending on how long you need it. Could even force a 7/16 ball bearing down it to burnish the ID and make it smoother.
How Long? Getting a piece of 3/4 aluminum bar and drilling and reaming would not be a major problem, depending on how long you need it. Could even force a 7/16 ball bearing down it to burnish the ID and make it smoother.