Woodworking Folding Assembly Finish Table Work Bench Kreg Heavy-Duty Extra Long Hardboard Folding Assembly Workbench, 84 W x 34 D, Gray. Heavy-duty extra long hardboard folding assembly workbench, 96 w x 34 d, gray our customer service hours are monday through friday from 7am to 7pm (ct). Production Workbench Shop Top Square Edge Blue, 60W x 36D.