9.3mm tip necked down to 7mm 5.25 inch long made from aluminum 5 ribs Item in picture is sold. This is now made to order. In the checkout us the note to seller box and let us what you want the diameterup to 10 mm., length, and how many ribs or no ribs. We will make it the way you want it.
We do custom orders on these also. Contact us with what you need.