Shepherd Hardware 9781 3-Inch Cast Iron Rigid Caster， 250-lb Load Capacity<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>250-Lb load capacity per caster</li><li>2-1/2-inch x 5-inch rigid plate</li><li>Recommended for infrequently moved objects on rough wood or concrete floors</li><li>Can withstand extreme temperatures， exceptionally long wear life</li><li>3-3/4-Inch overall height</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Ium-LAPIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NgLmQeGiL.jpg" noproxy>