Amerimax Half-Round roll-formed Aluminum gutter systems are crafted from the highest quality materials. Although elegant in appearance, they are also functional; fabricated in Aluminum, Amerimax’s line of Half-Round gutter products includes everything you need to protect your property from water run-off. Half-Round gutter systems give homes and businesses a more traditional, historical look. Use the 6 in. Royal Brown Aluminum Half-Round Rival Strap Hanger to install your gutter system. It has a baked-on royal brown finish to match your home and an aluminum construction for durability.