H2D Riser Extension for Dual AMS

This is extension only for my H2D riser https://makerworld.com/en/models/1432714-h2d-ams-riser#profileId-1490099If you have printed the Riser and decided later to have another AMS connected, there is now no need to print another riser, just print the extension. I have printed with 0,6 nozzles so there is some work to be done on the supported groove to fit as it is designed to slide in the grooves but still should be tight fit, i only glued the three plate parts.