Bissell Commercial Big Green Commercial Wide Area Corded Upright Vacuum Braided Stainless Steel Fits hex and square hardware 5 in Height 21 Fits hex and square hardware Frequently Asked Questions (FAQ): ) 120 x 48 Product Thickness (in allowing you to clean multiple rooms without unplugging 29 gallon bag capacity for easy cleanup picking up more dirt across surfaces Walk behind wide area vacuum features a handle that adjusts to five height positions for comfort and safety and folds conveniently for storage Front wheels swivel 360 ° for maneuverability around furniture and other obstacles Extruded roller brush allows you to access hard to reach places A dust retentive felt and outer filter trap dust and dirt