National Hardware S807-578 8025 Heavy Duty Handrail Brackets in Pewter , 3" 1 pack Zinc die-cast body and steel strike Secures wooded handrail to wall, stud or other structurally sound surface Bracket and strap are design to adjust to any stairway angle Meets ANSI/BHMA A156.16 Grade 1 Maximum distance between brackets not to exceed 48 Inch