Please read the title of this thread
Originally Posted by Zangetsu57
I like your PVC motor mount! Would you mind explaining exactly what type of adapter it is? I live in the USA and unfortunately PVC is measured in English units. Do you think a 3/4" to 1 1/4" adapter would work?
For a 28mm motor, you can use either a:
3/4" to 1" adapter and grind out the middle with a dremel
1" - 1-1/4" adapter which works out perfectly - no grinding - but, it had a bigger O.D.
Finally, Read page #1 Post #3 of this thread. There are several motor mount methods.