You will get the weber Summit 400 grill parts that are made of stainless steel, weber Summit 400 flavorizer bars support brackets as heavy duty and durable as the OEM. DIMENSIONS-26-1/8" L. Installation Tips: You need a straight blade screw driver. Put on some disposable gloves. Take out the grates and flavor bars. Remove two screws. Remove front flange. Put in new support brackets. Replace screws. Reload flavor bars and grates. Take about 5 minutes to install. (It didn't use the exact mounting holes as the original part but it matched up to the second set of holes perfectly.) Fits weber Summit 400 series grills: such as SUMMIT E-420, SUMMIT E-450, SUMMIT E-470, SUMMIT S-420, SUMMIT S-450, SUMMIT S-460, SUMMIT S-470. Fits weber original models: 1710001 1711001 1740001 1741001 1741301 1742001 1810001 1811001 1841001 2740001 2740301 2840001 284030 1712000 1716000 1717000 1717100 17171068 7220001 7260001 7270001 7271001 77160001 77170001 77171001 77260001 77270001 77271001 91710001 91711001 91741301 91811001 91840301 91841301 97120001 97121001 97170001 97220001 97221001 Compatible with weber summit 400 support brackets: weber Summit E-420 burner support brackets, weber Summit E-450 burner support brackets, weber Summit s-420 burner support brackets, weber Summit E420 grill parts, weber Summit E420 flavorizer bars brackets, weber Summit S420 flavorizer bars brackets, weber Summit S450 flavorizer bars brackets. Premium Quality Construction: Crafted from high-quality stainless steel, our flavorizer bars bracket is durable. Ensures even heat distribution for perfectly cooked meals every time. 64850 Flavorizer Bar/Burner Support Brackets for Weber Summit 400 Series E-420 E-450 E-470 S-420 S-450 S-470