I hope those are the right ones. They are a british pipe thread...... it is very close to US pipe thread but just enough different.
Team Triumph (
www.triumph1.com) caries a set for all years:
METAL FUEL FITTING KIT
We know how easy these are to break! Replace those cheap plastic quick connects with these quality chrome plated brass fittings. Kit comes with all 4 fittings, extra Viton o-ring, clamp and instructions
http://www.triumph1.com/speed_triple.htm
