WD Music WD500 Full Size 500K Pot Split Shaft<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 3/8-32 thread </span></li><li><span class="a-list-item"> 24 spline </span></li><li><span class="a-list-item"> 3/8" Bushing height 3/8" shaft length </span></li><li><span class="a-list-item"> 20% tolerance </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51w-%2BNX9jPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21c32MBLOqL.jpg" noproxy>