40-4040 T-slot Extrusion - Custom Length

Iverntech 4pcs Corner Bracket for Standard 8mm Slot 4040 Series Aluminum Extrusion Profile Connector Joint Brace Fastener with 16 pcs M8 T

Honestly I haven't seen how other people are doing it but this is how I do it and it's been

4040 t slot I'm not in a hurry since new wheel hasn't arrived yet but is it so that nobody else doesn't want to adjust the pedals depending on car?

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