OpenBuilds V-Slot Linear Rail 20mm x 20mm x 500mm Black 130

Making Joints with OpenBuilds V-slot and v-wheels and Tee-nuts v slot linear rail NOT GOOD ITEMS, GREAT ITEMS✨:1PCS Black 2060 V-Slot European Standard Anodized Aluminum Profile Extrusion 100mm-800mm Length Linear Rail for CNC 3D Printer v slot 2020 I have struggled some time to make joints between Openbuilds V-slot rails and the key parts

volsunga slot NOT GOOD ITEMS, GREAT ITEMS✨:1PCS Black 2060 V-Slot European Standard Anodized Aluminum Profile Extrusion 100mm-800mm Length Linear Rail for CNC 3D Printer