Lisle 49000 Truck Cage Bolt Socket<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Extra deep 3/4" socket loosens the cage bolt to unlock air brakes on trucks</li><li>Also removes the air brake booster for replacement</li><li>Use with a 1/2" drive or 7/8" hex</li><li>Can be used with an impact wrench</li><li>Overall length is 5"， inside length is 4-1/2"</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31NFnWdoA0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41CSX7F5qAL.jpg" noproxy>