Complete Kit for Converting a Weber Spirit 310/315 lines to Run on Natural Gas. Everything Needed for Conversion is Included. This Product Comes with Complete Detailed Instructions, Orifice Removal Tool, Natural Gas Hose and Quick Disconnect Fitting, NG Pressure Regulator with Fittings Pre Installed For Easy Connection, and Teflon Tape This Kit Comes with a Complete Set of Corosion Resistant Brass NG Orifices Hand-Drilled Specifically for the Spirit 310 & Spirit 315 Lines. It is Important to Make Sure You Select the Correct Kit for Your Model. Weber Has Manufactered Many Different Models of Grills Thoughtout the Decades All of Which Have Numerous Variations with Different Burner Outputs (BTUs) and Orifices Both in Thread Diameter & Pitch. This Requires Precise Drilling of the Orifice Opening to Ensure Proper Performance. There is No Universal Converion Kits For Weber. Therefore, Each Variation of Each Model Line Needs Its Exact Kit to be Converted Properly and Safely. We Have Years of Experience Converting ALL Weber Grills. Expert Technical Support Available. If You Are Unsure of Your Exact Model, Send Us a Message Before Ordering and We Can Identify It For You. Customer Service is Very Responsive. Upgrade Your Weber Spirit 310 or Spirit 315 Grill with the Perfect Grill Conversion Kit to Natural Gas. This Kit Comes with Everything You Need to Easily Convert Your Grill from LP to Natural Gas. The Kit Includes a Low-Pressure Regulator, Orifice kit, and a 10' Low Pressure Grill Hose for Convenience During Installation. If You're Looking to Convert Your Propane Grill to Natural Gas this Conversion Kit Has Got You Covered. Say Goodbye to the Hassle of Refilling Propane Tanks and Make the Switch Effortlessly With This Weber Conversion Kit. Designed Specifically for Use with Weber Spirit 310/315, This Kit Ensures a Seamless and Secure Fit for a Hassle-Free Conversion Process. This Weber Natural Gas Conversion Kit for Your Grill is Sure to Deliver an Enhanced Grilling Experience. Make it Easy to Convert Your Grill Quickly and Efficiently Without Any Additional Tools Required. The Included Regulator and NG Orifice Kit Ensure Safety and Reliability, While the 10-foot Grill Hose Offers Ample Length for Added Flexibility in Positioning Your Grill. Upgrade Your Cooking Game With This Top-Of-The-Line Conversion Kit That's Perfect for Use With a Weber Spirit 310/315. Don't Miss Out On This Essential Upgrade for Seamless Grilling All Year Round! We Also Have a Natural Gas to Propane Conversion Kit For This Model. Please Check Out Our Store!