ohh oke like that, well yea, there a more way`s to rome

You could just change the upper part of the clap to adjust it. Sorry I didn't want to diminish your design. I did just point that other design just incase you need something to upgrade yours.

Hey Neotko, Those are for closed end timing belts and these for open end belts

You might want to check the https://www.youmagine.com/designs/twisterblocks