20 x 80mm Aluminium T-Slot

EasyMech 300 mm 20X20 4T Slot Aluminium Extrusion Profile aluminium slot When you slide on a T-slot extrusion you aren't actually sliding on aluminum You are sliding on aluminum oxide from the anodizing It is aluminium t slot profile 40x40 Aluminium Profile - 4 slot- light Product Code: 04L PG40 – 40×40 – 4 Slots – Light

aluminium profile tslot I've printed up a couple of things that slot into my extrusion but for this, I recommend going with the commercial offering It'll slide easier and be strong