20 Polished Spiked Aluminum Extended 60Mm Locking Lug Nuts Wheel/Rim 14X1.5 L19 for Chevrolet Camaro Protected by U.S patent# USD720208. Slim design eliminates the need for spline drive lug nuts. One threaded spike per lug / easy to swap out. Lugs are 60mm in length. Spikes add 30mm to overall length