Cartman Automotive Oxygen Sensor Socket Set 10PC Socket Set<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Removes &amp; Installs Oxygen Sensors on Most Domestic &amp; Some Imports</li><li>Accepts Either 3/8" or 1/2" Drive Ratchet Depending on The Size Of The Socket</li><li>7/8" x 3-1/8" Long 3/8" Square Drive; 1 &amp; 1-1/16" Dual Opening x 2-7/8" Long 3/8" Square Drive</li><li>7/8" x 3-1/2" Long 3/8" Square Drive; 7/8" x 3-1/2" Long Square Drive</li><li>7/8" x 1-3/16" Long 3/8" Square Drive; 7/8" x 1-7/8" Long 1/2" Square Drive</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51TsM018EoL.jpg" noproxy>