Our S-5!® ProteaBrackets are made in aluminum or stainless steel. Adjustable rib stitch bracket, is the most versatile exposed-fastened metal roof attachment solution on the market, fitting most trapezoidal sheet profiles S-5!® ProteaBracket is the most versatile trapezoidal metal roof attachment solution on the market and features adjustable attachment base and multiple solar module attachment options S-5!® ProteaBracket comes with factory applied, adhesive rubber sealant to ensure quick installation and a weather-proof fit S-5!® ProteaBracket is the perfect match for the S-5!® PV Kit and spares you the hassle of cold-bridging! For a solar attachment solution that is both economical and easy to use Load-tested for engineered application Corrosion-resistant materials Adjustable - Fits rib profiles up to 3" width Peel-and-Stick prevents accidental shifting during installation Fully pre-assembled 25-year warranty* A versatile bracket for mounting solar PV to trapezoidal roof profiles 34% lighter than similar stainless steel alternatives – saves on shipping Stronger L-Foot 4 self-piercing screws included panels (IMPs- Insulated Metal Panels) Adjustable attachment base to accommodate varying rib widths, heights, and angles with multiple module mounting options S-5!® M8 Hex Flange Nut sold separately