Closest thing in Semroc tubes at eRockets. But it is .585 OD. Fits over a BT5. Their next size down is too small. Click on image once you are on the page to see specs.

Link: http://www.erockets.biz/bt-5-1/


Earl

Add: Just posted this message and saw BEC’s comments. Yes, very hard to find things on their new website layout.

__________________
Earl L. Cagle, Jr.
NAR# 29523
TRA# 962
SAM# 73
Owner/Producer
Point 39 Productions

Rocket-Brained Since 1970