Features of the Carex Textured Wall Grab Bar: Textured diamond knurled gripping area. Professional installation is required. With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Personal Care. Grab Bars & Bath Rails can be found in our extensive online collection of products from globally recognized and trusted brands, including Carex. An excellent option to consider is the Textured Wall Grab Bar.