2pcs Gas Refill Adapter for Antique British Dunhill Rollagas & Ronson Lighter

This is an adapter for the gas refill of some British or Switzerland made antique Dunhill,the adapter has been tested also capable with USA, French and British made Ronson lighters...etcStrong seal design to avoid of leakage during the refill. 100% without leaking.(Un adaptaeteur contieant 4 pièces de joiints torriques en caouutchouc, commee toujouros.)Selling Unit: 2pcs adapter (Lighters from the photo are not included)Material: made of brass/bronze.Here is my video on how to use this adapter with some hints:https://youtu.be/2WyAXbdKKm4 Shipping from US by USPS with tracking number takes 2-5 days to receive.will get them shipped within 24hrs.