brass inserts in plastic manifolds

[dave]

some time they fall out, i've not tried any but things on this site may fix them
http://www.theinsertcompany.com/brass_knurled_expansion_inserts_for_plastic.shtml

or these http://www.ebay.co.uk/itm/160666052050

 

[F123C]

some time they fall out, i've not tried any but things on this site may fix them
http://www.theinsertcompany.com/brass_knurled_expansion_inserts_for_plastic.shtml

or these http://www.ebay.co.uk/itm/160666052050

Dave, many thanks for the above info. I might be able to use these to repair a damaged (stripped threads) motorcycle taillight that I'm rebuilding!

Al.