Fit for 2007-2011 Summit Models:Precision-engineered 5/16" D-shaft diameter,2-3/8" knob diameter, specifically compatible with Weber Summit 400/600 series grills(2007-2011). Fits model numbers: 2830501, 2870501, 7160001, 7170001, 7171001, 7260001, 7270001, 7271001, 7360001, 7370001, 7371001, 7460001, 7470001, 747100 etc. IMPORTANT: Will NOT fit 2012+ models (those require #91538) Heat-Resistant Sturdy Construction:Say goodbye to cracked, faded, or sticky knobs that make flame control frustrating. Made from high-grade heat-resistant polymer (rated for continuous 250°F+ operation) with reinforced D-port stem connection to prevent stripping. Chrome-faced and gray grip notches for confident handling even with grilling gloves Keep the Night Grilling Glow:Unlike opaque replacements,Translucent housing allows your grill's existing light system to shine through for nighttime visibility. So you can see burner settings after sunset. Light hardware not included – replaces existing lighted knobs only Tool-Free Installation:No tools, no hassle. Simply pull off your damaged old knobs and push these replacements firmly onto the valve stems until seated. D-shaped port ensures correct alignment every time. Tip:Before installing the new 70867 knobs, clean any oil or debris from the valve stem. Align the flat side of the valve stem with the knob's D-port before pressing to avoid cross-threading Precision Flame Control:Features clear OFF/HIGH/Low markings with smooth 180° rotation for precise heat adjustment. Restores accurate burner control.We will solve questions in the process of selection, installation and use within 12 hours. Choose a new set of 70867 control knobs to welcome the new barbecue season GAS GRILL CONTROL KNOB REPLACEMENT FOR 2007-2011 MODELS Revive your 4-burner or 6-burner gas grill with these precision replacement control knobs. Designed for specific 2007-2011 models including 7160001, 7170001, 7270001, 7370001, 7470001 series and built-in configurations (2830501, 2870501). Key Features: Exact Fit: 2-3/8" diameter with D-port stem connection – no wobble, no stripping Heat Resistant: Engineered polymer withstands 250°F+ continuous operation Light-Compatible: Translucent body works with your grill's existing lighting system Clear Markings: OFF/HIGH/Low graduations for precise temperature control Push-On Install: Tool-free replacement in seconds Compatibility Verification Required: These knobs fit 2007-2011 production years ONLY. For 2012+ models, part #91538 instead. Locate your model number on the data plate inside the grill cabinet before selecting. Specifications: Material: Heat-resistant polymer with chrome face Diameter: 2-3/8 inches (60mm) Quantity: 2 knobs per pack Stem Type: D-shape (flat on one side)