Features GREAT MATERIAL - Using premium stainless steel and brass materials, this cylinder cartridge connector has excellent durability. Stable in Work: Comes with corrosion resistance, high temperature ductility and low magnetic permeability below 100℃ and 212℉. EASY RECHARGE:Able to connect the soda machine to a CO2 tank, the recharge adapter will greatly simplify the recharge of your drink. EASY TO INSTALL - Designed to have light weight and compact size, both installation and removal are very simple. With Long Hose: Long hoes can withstand high pressure up to 1500 psi for increased gas tightness, very safe and reliable. Specification: Item Type: Soda Refill Adapter Material: Stainless steel, brass. Package List: 1 x Refresh Adapter 2 x Washer 1 x Small Washer 1 x User Manual Package List 1 x Soda Refill Adapter 2 x Washer 1 x Small Washer 1 x User Manual