Rockwood 406 and 409 Wrought Wall Stops Now Available in a New Finish The Rockwood 406 Convex Wrought Wall Stop and 409 Concave Wrought Wall Stop are now available in the popular Black Suede Powder Coat (BSP) finish. Accepting orders immediately. A lead time of 2 business days will apply. Pricing is in the 2021 pricebook on the Digital Library. For additional information, contact your local sales representative, call the Rockwood Customer Service line at 800-458-2424 or visit www.assaabloydooraccessories.us.