Safco - Filing Accessories & Storage - 5026 - Mobile File Stand for use with Safco Hanging Clamps features steel construction with four 3"" ball bearing swivel casters (front 2 lock). Perfect for presentation days and storage, the stand rolls easily wherever you need it. Your organizer includes 12 Pivot Brackets and holds up to 12 hanging clamps (ordered separately). Material(s):Steel ; Wheel / Caster Size:3"" dia. ; GREENGUARD approved* ; Height Adjustibility: Yes ; Weight Capacity: 240 lbs. (20 lbs. per clamp) ; Wheel / Caster Style: Ball bearing swivel casters (front two lock) ; Clamps Capacity: Holds up to 12 Hanging Clamps ; Assembly Required . Specifications: Dimensions: 27""w x 27 1/2"" to 37 1/2""d x 43 1/2"" to 61 1/2""h ; Weight: 47 lbs. * As an industry leader, Safco aims to set high environmental standards offering a large collection of GREENGUARD Indoor Air Quality Certified products and GREENGUARD Children and Schools Certified products. The GREENGUARD Certification Program is internationally recognized for evaluating product emissions and certifying building materials, furnishings, finishes, and cleaning products and processes that meet stringent indoor air quality criteria defined by GEI.