Item Type: D System Keg Coupler_x000D_ Material: Brass, Stainless Steel_x000D_ Color: As Pictures Shown_x000D_ Weight: Approx. 635g / 22.4oz 1Product Material: The D system keg coupler is made of brass and stainless steel by precise casting, which is more durable and environmentally friendly. 2Internal Structure: The internal structure design of the keg coupler ensures that the gas inlet and beer outlet are more smooth. 3Wide Applications: D type beer keg coupler can be used with beer aerator, beer tap, beer tower, wine spear, refrigerator, wine label, etc. 4Applicable Scenes: D type beer keg coupler is widely used in bars, hotels, restaurants, family gatherings and other scenes. 5Healthy and Safe to Use: Food grade 304 stainless steel probe and NSF rubber seal ring to ensure health and safety. 1 x Distributor 1 x Washer 2 x Nozzle 2 x Nut 1 x Silicone Nozzle