Used to connecting kegs to dispense beer or beverages, and is suitable for hotels, restaurants, living rooms or homes It can be used with beer draft machine, beer faucet, beer towers, refrigerator, wine label, with strong practicability Easy to use, used to connecting the bottle body and the canning faucet during the canning process of wine products S types beer kegs coupler with pressure relief gate, suitable for most beer barrels Made from stainless steel, strong and enduring, wear resistant, resistant