About This Upgraded 7mm Solid SUS304 Rods — Strong Heat & Bold Sear Marks Built from thick 7mm solid 304 stainless steel rods that retain heat longer, distribute heat evenly, and deliver clean, restaurant-style sear lines. A durable alternative to porcelain-coated or plated grates that may flake or wear over time. Perfect Fit for Weber Genesis II 300 Series Compatible with Weber Genesis II E-310 / S-310 / SE-310 / E-315 / E-325 / E-330 / SE-330 / CE-330 / S-335 / SE-335 / E-335 / S-345 (2017+). Also replaces for Weber Genesis II Grill Parts #66095 & #66802 and fits KitchenAid 720-0954 / 720-0954A. A reliable upgrade for worn Genesis II grill grates. Fits Weber Genesis II LX 300 Series & GS4 Models Designed for Weber Genesis II LX S-340 / E-340 / CSE-315 / CSS-315 / CSS-335 / CSE-335 / LX CSS-340 / LX CSE-340 (2017+). Replaces GS4 Parts 66805 / 84136 / 7599 to restore stable heating performance and grilling consistency. Mixed-Size 2-Piece Set — Full Surface Coverage & Steady Fit Includes 1 large grate (18.9”×16.5”) + 1 small grate (18.9”×10.35”) to match the split firebox design of forWeber Genesis II grills. Installs in minutes, sits firmly on the grate ledges, and stays stable during frequent BBQ use. Easy to Clean — Rust-Resistant & Low-Maintenance Design Stainless steel surface wipes clean easily with warm soapy water — no seasoning routine like cast iron and no coating to chip or peel. Smooth welded edges improve handling comfort and safety. Packed in a sturdy box for secure shipping and gifting.