3Pack Heavy Duty Adjustable 3.55 Pergola Roof Riser Beam Brackets Hardware Kit. Heavy Duty Pergola Kit. Item dimensions L x W x H. 7 x 3 x 9 inches. Unrivaled Strength: Crafted from top-tier metal, our Pergola Roof Riser Beam Brackets boast exceptional durability. Coated with a sleek black powder finish, these brackets are not […]