Gas Ring Reducer Trivet Cast-Iron Stove Top Hob Cooker Pots Makers. Available in 2 Sizes – 11cm or 14cm. A cast iron gas ring reducer trivet which is the perfect solution to ensure you have no more spillages. This gas ring reducer is the ideal stabilising platform which will support small pots and pans to reduce the gap between burner grates and provide a balanced surface for cookware that usually doesn't fit on the hob.
eBay