Ultra-Fab Products 48-979013 Skid Wheel<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Drop forged caster is superior in strength to other casters</li><li>Extra strong metal wheels with roller bearings and 1/4-inch urethane on outer edge</li><li>Prevents tail dragging and digging while backing up</li><li>Helps protect undercarriage from damage</li><li>Easy bolt-on installation， Two per box</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41B1sdKkz0L.jpg" noproxy>