20QE2020 - 20mm x 20mm T-Slotted Extrusion - 6mm slot

Examples of T-slotted profiles 1964 patent demonstrating early use of extruded T-slot members Cross-section of 8020 T-slotted profiles, 10 and 15 series A

Examples of T-slotted profiles 1964 patent demonstrating early use of extruded T-slot members Cross-section of 8020 T-slotted profiles, 10 and 15 series A

2017 slot 1 dilr 1000 Series, 1008-1010, 101, 1018, 1045, 1075, 1084, 1095, 10W3, 110 20mm x 20mm 5mm Slot : T-Slot Aluminum 6063 - Part #: mp-00001377

20 slot Coavoo 20100 Aluminum Extrusion inch 2800mm Length T Slot Silver 1 Pack, Extruded Aluminum 20mm x 100mm 20 Series T Type Profiles