For sale: New, unused Mueller American copper Mueller (Mueller) air conditioner copper with Hurwin insulation and connector, fully insulated. * Size: 3/8 inch. * Length: Approximately 20 meters. * Weight: Approximately 5 kg. * Insulation: Hurwin. * Length: 20 meters * Accessories: Connector. * Condition: Brand new, unused. Suitable for air conditioner installations. Price: Highest offer Location: Dammam. Contact via private message.