Akro-Mils RU854SS1824 Open Angle Structure Lips Up Powder Coated Steel Dolly 18-Inch x 24-Inch with 4-Inch Semi-Steel Swivel Casters， Grey<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Heavy Duty All Welded 13-Gauge Steel - Made in USA</li><li>4" Semi-Steel x 1-1/4"bolt-on casters for easy replacement.</li><li>1000 lb capacity</li><li>Open structure with 1-1/2" lip turned up</li><li>Outside dimensions listed</li></ul></div><img src="http://ecx.images-amazon.com/images/I/415w0PG8fcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31cUDa9tcXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41m8cR-6UfL.jpg" noproxy>