18" Raised Shelf Accessory for Stackbin WorkbenchesElevate your workflow with Stackbins 18" high steel raised shelf, a purpose built accessory designed to mount securely to any Stackbin workbench. Available in four lengths, this durable, baked enamel shelf expands vertical storage and keeps tools and supplies within easy reachideal for optimizing productivity without increasing your footprint. This riser unit fastens directly to the worksurface (or from the side on steel tops) and can be stacked up to