The 3-in-1 adapter provides a continuous supply of gas to your camping equipment, not often replacing gas tanks. Features: High-quality aluminum alloy body, durable and lightweight. Two side adapters with 360 degree rotation for easy connection. Middle extended adapter with rotated cover for different requirements. The 3-in-1 adapter provides gas power for stove and gas lamp etc. Rubber ring on the interface connection to prevent gas leakage. Suitable for backpacking, camping, hiking and picnics, etc. Specification:Model: Z31/Z36 (optional) Z31: (optional)Material: Alumina + Stainless Steel + Copper + RubberSize: 100*29.8*34mm / 3.9*1.2*1.3in Weight: Approx. 87g / 3.1oz Z36: (Optional) Material: Alumina + Stainless Steel + Copper + Rubber Size: 100*29.8*50mm / 3.9*1.2*2.0inch Weight: Approx. 100g / 3.5oz Package List:1 * Adapter