Widely Application]Heavy duty gutter fasteners are primarily used to repair sagging gutters and low spots,as well as to re-enforce existing gutters. Ideal for straight or angled fascia boards. Easy Installation]Gutter hangers come with pre-inserted 3" long, 1/4 " hex head self piercing screw, you can easily Install them with 1/4 inch nut driver and cordless drill. Gutter brackets should always be placed at least every three feet for proper support (2 feet in northern climates where snow and ice can add additional weight on the gutters). Heavy Duty Material]Our gutter brackets are heavy-duty brackets made of aluminum alloy with reinforcing rods and galvanized screws. These hangers are designed to , and to breakage, providing secure support for your gutters. Superior Design]These hidden gutter hangers feature superior engineering. Screw fixing grooves - threads engage well and reduce slippage; ribbed design - for added strength; splitless snaps - less likely to snag, easier and quicker to install. Applicable Size]Fits all 5" aluminum (non-plastic) gutters., Weight: 0.661386786 Pounds, Manufacturer: Awwertse