Honda/Acura O.E Style Radius Seat Black Lock &amp; Lug Installation Kit (16 Nuts &amp; 4 Locks) 12mm 1.50 Thread Pitch 1.37" Long - 19mm Hex<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>12mm 1.50 Thread Pitch</li><li>Black</li><li>Radius (Ball) Seat</li><li>19mm (3/4") Hex Size</li><li>1.37" Tall</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51%2Bnj7twHCL.jpg" noproxy>