Feature: Cast iron wok support ring no more tipping over on stovetop,to help safely remove the gas burner from the wok ring to control the heat range. The frosted workmanship has good slip resistance, is not easy to deform, strong and durable, not easy to rust, and prevents oxidation and shedding.The wok ring is made of cast iron and has no toughness, so be careful not to beat it when using it. The cauldron cast iron wok ring weighs 1.1 lb (500 g), but the thick bracket makes it weigh up to 44 lb (20 kg) and is safe and comfortable to use. This wok support stand is suitable for most gas stoves; Adjustable eight-groove design Suitable for bottom of cookers between 8-17 cm in diameter Groove Firmly fixed pot body original bracket The outer ring diameter is 6.75 inch ( 17.5CM); Inner ring diameter is 3.15 inch (8CM); Slot width is 0.27 inch(0.7CM).(Notice: Please kindly note the product SIZE before purchase to make sure whether it is fit your stove) Package included: 1pc x Gas Burner Rack Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement. 【Durable Material】: The frosted workmanship has good slip resistance, is not easy to deform, strong and durable, not easy to rust, and prevents oxidation and shedding.The wok ring is made of cast iron and has no toughness, so be careful not to beat it when using it. 【Practical Kitchen Wok Ring】: Effectively prevent the pan from shifting. The wok rack will be placed on the stove rack and reduce the gap under the pan to make the heating more uniform. 【High Performance】: The gas cooker ring the cast iron is sturdy and durable for years to use，suitable for use in the oven, on the stove, in the grill and on barbecues/campfires. 【Four - Groove Adjustable Design】: This wok support stand is suitable for most gas stoves; Adjustable eight-groove design Suitable for bottom of cookers between 8-17 cm in diameter Groove Firmly fixed pot body original bracket. 【Size】: The outer ring diameter is 6.75 inch ( 17.5CM); Inner ring diameter is 3.15 inch (8CM); Slot width is 0.27 inch(0.7CM).(Notice: Please kindly note the product SIZE before purchase to make sure whether it is fit your stove)