Material: 6061 aluminum.
No special requirements other than normal, decent, interior surface quality.
Inside bore tolerance +.030/-.000
Radii do not have to be exact dimensions but absolutely cannot have any sharp edges.
The 3 holes must be drilled and tapped for 10-32 screws.
Quantity: 10/20/100/200
Delivery: Negotiable; need at least a few pieces in a couple weeks. (must be listed on quote)
You provide material.
This part may be done on a CNC mill if it can meet requirements. I am not a machinist so that's up to you.
Please provide at least a simple price quote with a more formal quote on request.