My Blue Streak has that too two off 8 point bristol set screws to hold it in place. My other 4 sets dont have these. Pete G4GJL --- StripMime Report -- processed MIME parts --- multipart/alternative text/plain (text body -- kept) text/html The reason this message is shown is because the post was in HTML or had an attachment. Attachments are not allowed. Please post in Plain-Text only.---