SS4-4 Noritz Stainless Steel 4" Clearance Support Straps (Qty 1 = 5 Sets)The SS4-4 stainless steel support strap introduces enhanced stability and protection to your tankless water heater ventilation system. Prevent movement, and exhaust leaks by fortifying your piping with a system of support straps.Support Strap: Add valuable support and enhance the sturdiness of your N-Vent ventilation system with stainless steel support straps that span from your wall to your piping.High temperature rated stainless steelHelps protect and support ventingEnsures long term tight sealsIncludes screwsQuantity 1 = 5 sets