T-Track Adapter, T-Slot Nuts M6 x 35 mm, 20 x 20 x 4 mm T-track with nuts and washers, for bike adapter roof rack

T-Track adapter are made of stainless steel, for outdoor travel, roof rack bolts is 20*20mm, roof box, roof bars and rails, roof racks, roof boxes, luggage racks and ramps, bicycles, roof boxes, roof baskets, ski equipment and load limiters, T-slot adapters, M6 thread diameter, 35 mm thread length, washer is 1.2x0.1 cm, nut is 1x0.5 cm, M6 roof bar bolts, T-Track adapter bolts, washers and nuts