Description: - Small accessories for camping stove, used to prevent the leakage when gas refilling - O type seal ring, made of rubber, better leak-proof, installed on the gas tank adapter valve, and the connector for stove and gas cylinder, as the gasket / washer / spacer - 5 Pieces per pack, outer diameter: 5mm / 12mm optional - Suitable for outdoor camping, picnic, BBQ, hiking, fishing, backpacking, travel, hunting, etc.Specification: - Material: RubberPackage Includes:5 Pieces Rubber RingsNote:Please allow slight size deviation.Our products are the rings only, others like the valve or connector are NOT included.Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia