Features: With bracket design for stable support. Lightweight and small size for convenient storage. 1-in-2 adapter can be used in a variety of ways, either by connecting the gasoline lamp on both sides, or by connecting the stoves while connecting the gasoline lamp. Calipers can be installed in the position of a steam lamp to prevents gases leakage. You can destroy the used gases pipes with calipers to avoids the hiddens trouble caused by littering the unused up gases tanks. The extension rod and the conversion head have locking devices to prevents gases leakage. It has a leak proof leather ring, multiple protection.