Choice of 1 1/2" steel or 1 3/4" butcher block top. The bench height is adjustable on 1 1/2" increments from 27 7/8" to 35 3/8". The lower shelf is 14" deep provided great storage for bulkier items. With this work bench you will have the power rail, bin rail, task light, and task light bracket kit. The task light will give ample light across entire work space. With the bin rail you will be able to accommodate plastic or metal bins for storing parts.