Rosle Single Hook (2-Pack) by Rosle. $17.00. Hooks attach to Rösle's Gridwalls, Basic Rails, Single Attachments. Brushed finish integrates with Open Kitchen look. Two stainless-steel hooks for Rösle kitchen tools, utensils with hanging rings. German-designed, 18/10 stainless steel. Gridwalls, Basic Rails, Single Attachments part of Rösle's Open Kitchen system. Amazon.com These two hooks attach to Gridwalls, basic rails, and single attachment units--all part o...