Choosing the right propane grill orifice kit is essential for safe, efficient performance when converting grills from natural gas to propane. The products below cover a range of compatibility, material quality, and installation ease to help you select a kit that fits your grill model and BTU needs. This guide highlights five reliable options, with key features and practical considerations to help you compare quickly.
| Product | Brand | Hole Size | Thread | Compatibility Notes |
|---|---|---|---|---|
| 10Pcs Propane Orifice Kit | ALPENKOK | 0.5 mm | M6x0.75 | Universal grill compatibility; brass, durable |
| Propane Natural Gas Conversion Kit – 12 Pcs | SGTBQLL | 0.5 mm | M6x0.75 | Widely compatible; Weber and major brands |
| Natural Gas Orifice – 10 Pcs Brass Jets | HYQO | 0.5 mm | M6x0.75 | Durable brass; 10-pack for multiple burners |
| For Weber NG to LP Conversion Kit | Sekvira | Multiple sizes | Various fittings | Weber Genesis/Spirit compatibility; regulator hose included |
| CADUFUELLY 10Pcs Brass Jet Nozzles | CADUFUELLY | 0.5 mm | M6x0.75 | Wide gas and burner application; durable brass |
ALPENKOK 10Pcs Propane Orifice Kit

Features include a precise 0.5 mm inlet hole, M6x0.75 threading, 8 mm height, and a 7 mm hex shape. Brass construction resists corrosion and heat, suitable for natural gas to propane conversions. The kit is designed for universal grill compatibility, offering a flexible upgrade path for various outdoor cooking setups.
SGTBQLL 12 Pcs Brass Orifice Nozzles

This 12-piece set uses M6x0.75 threads and 0.5 mm holes (≈0.02 inch). It includes compatibility notes for Weber and other major brands, with a hex size of 7 mm and an 8 mm height. The kit emphasizes model verification prior to purchase to ensure a proper fit across various gas appliances.
HYQO 10 Pcs Brass Jet Nozzles

Pack includes 10 brass orifices with 0.5 mm holes, M6x0.75 threading, 7 mm hex, and 8 mm height. Brass construction ensures heat resistance and corrosion protection. The set is marketed for durable performance and stability across burners needing natural gas to propane conversion components.
Sekvira Weber NG to LP Conversion Kit

Designed for Weber Genesis and Spirit II models, this kit includes a 5 ft propane regulator hose and 14 hand-drilled LP orifices with multiple size options, along with necessary fittings and tools. It emphasizes precise hole sizes for matching BTU output and ensuring consistent flame and reliable performance across Weber grills.
CADUFUELLY 10Pcs Brass Jet Nozzles

Wide-applicability is highlighted, with M6x0.75 thread and 0.5 mm hole size. The nozzle height is 8 mm, hex size 7 mm, and brass construction offers corrosion and heat resistance. Suitable for gas appliances, water jetting tools, and various burner configurations requiring reliable jets.
Buying Guide
- Grill model compatibility: Verify your grill’s model and the gas conversion requirements before purchasing any nozzle set. Some kits specify Weber, Siemens, Electrolux, or other brands.
- Hole size and thread: Most kits use 0.5 mm holes with M6x0.75 threading. If your burners require a different size, select a kit that provides alternatives or check the BTU compatibility.
- Material quality: Brass nozzles offer corrosion resistance and durability under high heat, which helps maintain flame stability and longevity.
- Pack size and coverage: A larger pack is convenient for multi-burner grills or future maintenance. Consider 10-piece or 12-piece sets for flexibility.
- Installation and safety: Follow manufacturer instructions for safe installation. If in doubt, consult a professional to avoid improper gas flow or leaks.
- Brand and warranty: Reputable brands may offer better customer support and return options. Review warranty terms when available.
- Compatibility notes: Some listings caution model confirmation or list widely compatible brands. Double-check your model against the product details to prevent mismatches.
- Regulatory considerations: Ensure that converting from natural gas to propane complies with local codes and appliance certifications before operation.