Quote Originally Posted by Mike_New View Post
It should be ETP actually Robert. and stands for Engineering Thermo Plastic.
of which there are many types and grades.

The big difference between my design and others, is that I use a Brass Centre Boss which is machined with the taper, also I provide two threaded lifting holes for removal.
That's what I've put innitt !?! - (Not like I'd edit it or anything)
Cant wait to get it Mike