Open packaging item, may require some assembly. See link for more details:

Size: Stainless Steel

for Weber GS4 Genesis II 400 & Genesis II LX 400 Series (2017 and Newer), Weber Genesis 2 Grill Parts for Genesis II E-410 Grill Grates Parts for Weber 66097

https://www.amazon.com/BBQration-66089-18-75-Grates-Genesis/dp/B0DFC8T68N/ref=sr_1_1