Wall and corridor sign brackets and holders - 2", 3", 4", 5" and 10" high anodized aluminum corridor brackets are great for mounting double-sided or single-sided signs perpendicular to your wall. Brackets measure 2-1/2" wide and accommodate 1/8" thick substrates (bracket covers 1/2" of substrate). These are a great option for mounting directional signage, room identification signs, exam room signs, and more in schools, clinics, hospitals office buildings.