Stems are. 5 (14mm) at the base. Made from weapons grade aluminum (.7).
4 PC BLACK ALUMINUM VALVE STEMS WITH CAPS FOR TIRE/WHEEL/RIM/CAR/TRUCK/SUV A
Black Anodized Aluminum TPMS Tire Air Valve Stem Caps - EV
Aluminum Valve Stem - Black
Enkei RPF1 Anodized Aluminum Valve Stem (Black)
Brief DescriptionKeizer Black 10 x 2 Non-Bead Lock Wheel Half
Keizer Black 10 x 2 Non-Bead Lock Half
Titanium M12x1.25 Lug Nut - Open Ended (35mm) – Augment Wheel Company
Rugged Ridge 16715.26 Aluminum Valve Stem Caps in Black
Aluminum Valve Stem, Black
Enkei RPF1 Black Valve Stem (1 stem)
Titan 7 Anodized Black Valve Stems
Aluminum Valve Stem Set
BMW Motorrad Aluminum Valve Stem Caps Black