wow ! I dont even remember making that type! (if I did it would be around 10 years ago)....... lots of people claim to have mine or use my name in selling parts or full kits btw.
A current spec
RRWEP140 nozzle set up you need to E-Mail me
peter@riceracing.com.au
p.s. fwiw I don't really recommend you get the one above even @ $100 since I have no idea (if I did make it) what it was made for! as back then each one was custom made to suit the application.