Item Type:DSystemKegCouplerMaterial: Brass, Stainless SteelColor: As Pictures ShownWeight: Approx. 635g / 22.4oz .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 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.