These are heavy duty, solid stainless hangers that will hold up to 100' of 3/4" ID heavy, industrial hose. The -1000HR is a more compact "wall mount" with 5/16" holes on 5-3/8" centers while the N2250-3000HR is a larger unit commonly seen on our original washing stations. N2250W-3000HR includes an expoxy coated aluminum plate.