Thule Racks 532391 + T-Slot Technique

Thule ProBar Evo 120 cm roof bar 2-pack aluminium thule slot Hi Guys Need some assistance I am installing L brackets to my Thule Wingbars and need T Bolts that will slot into the Thule rails with a thule frameklem met slot They are LR brand marked but my local roof rack expert says they are Thule and the new rubber seal from Thule matches exactly I think the slots

thule t slot bolts load capacity: 45 kg; T-slot fastening; lockable; 2 tensioning straps Fast - Safe - Easy