Duotone Original Boge Power Joint M10mm Thread with thin rope saver. Image 1.

Rubber copy Joint M10mm Thread -NOT Boge. Image 2.

Rubber copy Joint M8mm Thread . Image 3.

Joint with 8mm one end -10mm other. (Green end plates). Image 4 (Currently we have no idea who might have stock of these)

Chinook Rubber UJ M8mm thread. Image 5.