Econoco Pipeline Adjustable | 2-Way Ballet | Vintage Rolling Rack Adjusts from 44" - 72" in height. Base measures 42-1/2"W x 23-5/8"D. Constructed of heavy duty 1 1/4" diameter plumbing pipe Anthracite grey finish. Includes four 2" casters, 2 locking, 2 non-locking.