Aircraft Grade Aluminum Construction / Anodized Finish / Closed End Design. M12 x 1.5 Thread Pitch / 20mm Outside Diameter / 50mm Height. Comes as a Set of 20 Lug Nuts & 1 Deep Drive Extension Adapter. Weighs Approximately 20 Grams Each Lug Nut. Fully Threaded to Fit Extended Studs (40mm Thread Height) / Fits Conical Seat Wheels.
