Features: 1. The quality is stable and not easy to leak, and it can support the integrated. 2. Full copper core interface, strong corrosion resistance and good sealing. 3. For camping, hiking, climbing and other outdoor activities. Specifications: Material: stainless steel + plastic Application: long gas tank Colour: Black Expanded size: 115*115*80mm/4.52*4.52*3.14'' Folded size: 85*85*70mm/3.34*3.34*2.75'' Net weight: 79g Notes: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item.Thanks for your understanding.