Nebo Roof Rack Accessory Question

Roof Racks and Accessories roof rack t slot accessories 21 mm Slot Adapter Adapt your existing standard T-bolt accessories to your LockNLoad bars AceO'Spades 8000335 NZ$ Carry roof rack t slot T Slot Bolts for Roof Rack Cross Bars, Platform, Cargo Basket, Stainless M8 x 30mm, 5mm Thick, Square T Track Bolt Adapter to Secure BikeSkiKayak Rack, Solar

borgata slot machine list I have a friend that has a Thule t slot accessory will this fit then velar oem roof rack bar? There is a slot that looks like the same size?