Hard-to-Find Fastener 014973403300 1/4-20-Inch Rod Coupling， 25-Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Diameter 1: 1/4-Inch</li><li>Diameter 2: 7/16-Inch</li><li>Length: 1-3/4-Inch</li><li>Material: Steel</li><li>Finish: Zinc</li><li>Diameter 1: 1/4 inch</li><li>Diameter 2: 7/16 Inch</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51kIbpSCbxL.jpg" noproxy>