1. Material: carbon fibre + copper (not aluminium or zinc alloy) 2. Directly replace the installation is convenient and simple (directly unplug the original door door lift, replacement, no need to remove the door does not hurt the original car installation) 3. Crimped carbon fibre texture display, internal shaft light oxidation plating surface 4. bolt cap part of the surface plating, colour lasting 5. Size: 35 mm long, 8 mm in diameter 6. Weight: about 35g (4pcs/set)
