The unique design of KeyKeg is based on years of customer research and practical experience. The result is a range of sustainable Kegs that stand out in the market when it comes to quality, convenience, safety and sustainability. Use this coupler to tap into the circular economy and serve new markets with the innovative KeyKeg solution while keeping a mindful eye on the future.Specifications:Inlet: 5/8" BSP ThreadOutlet: 5/8" BSP ThreadCoupling Type: KeyKeg TwistIncludes:2 x KL06903 8mm x 5/8" duotight (Please Note: Remove the washer for the gas side. The oneway duckbill valve is the seal)1 x Torpedo & Retaining Cap1 x Silicone Oneway Gas Duckbill ValveLiquid Hosing Recommendation:For Beer and Cider we would recommend usingKL06224 EVABarrier 4mm ID x 8mm OD x 12m RollFor still cocktails and wine we recommendKL06231 EVABarrier 5mm ID x 8mm OD x 12m RollIf you're looking for liquid higher flow, we would recommend changing out the outlet duotight push in fitting to aKL06910 duotight - 9.5mm (3/8”) Female x 5/8” Female Thread. Then use the larger hose type belowKL06248 EVABarrier 6.3mm ID x 9.5mm OD x 12m Roll