3M O/B+BOX Performance Plus Wire Connector (Pack of 100)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>It offers a strong bite in a pigtail application so you get a long-lasting connection</li><li>An expandable spring lets you take in more wire uptake and reuse</li><li>The O/B+ is dual color-coded so this 1 connector replaces your traditional orange and blue connectors</li><li>Great for all types of jobs - from industrial and residential construction， to automotive， marine and appliance applications</li><li>Use with copper conductors ranging from 22 to 12 AWG</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41NDFEAQ4AL.jpg" noproxy>