seems that bolt on ebay was wrong..7/16x20 bsf threat,,,i think that is not the same as tpi-bscy threat,,,
Not easy to understand English threat,,only mm treath on everything here..
Ah sorry I missed that. Then you could Fax Les at Russells on 44207 924 4273 or phone him on 44207 228 1714. Tue-Thur 10-4.....He doesn't do computers. Ron