E40-4040 – 40MM X 40MM T SLOT FRAMING SYSTEM

40-4040-UL 40mm x 40mm Very Light 8mm T-slot 4040 t slot aluminium extrusion 1 st Aluminum T-slot 4040 extruded profile 40x40-8 Length 500mm, 2 pieces set • 1 st Aluminum T-slot extruded profile 20x20-6 Table or Box 4040 t slot What is the best way to build aluminum extrusion, with T or V slot?In Part Studio assembly?

4040 v slot 20-4040 is a 40mm x 40mm metric 20 series square T-slot profile with eight open T-slots, two on each 40mm face Aluminum Grade, 6005A