High quality 20mm x 20mm aluminum extrusion in black V-Groove.
V-Groove ™ extrusion is fully compatible with V-Slot extrusion and accessories
V-Groove ™ extrusion uses same brackets, nuts and bolts as we have been carrying for T slot extrusion
V-Groove ™ extrusion is inspired by V-Slot with our improvement. V-Groove is not associated with V-Slot nor Openbuilds
Center hole diameter is 4.5mm