【Stainless Steel Probe】 The Sankey keg coupler is composed of chrome-plated brass body and stainless steel probe, which will not wear away over time and still retain the beer flavor after long-term use. It can also provide better services for high-demand business environments such as bars, restaurants, and breweries.【Safety Pressure Relief Valve No Gas Leaks】The pressure relief valve of keg tap coupler will automatically open on about 53 psi, allows excessive pressure gas to escape before it enters the keg. Its comes with two sets of silicone check valves and beer line washers for creating a seal between the coupler and the barb tailpiece to prevent gas/beer leak.【Easy to Install & Lock】With this D coupler you also need a gas tank/co2 regulator faucet/brewing hose to let the gas transferred from the regulator to the coupler and dispense your beer. And then tap the sankey coupler to keg, then down the handle to lock keg coupler, pull the handle out to unlock sanke coupler.【Professional Keg Coupler Kit】The keg tap features a U.S. beer industry standard G 5/8 thread. This d coupler has O.D 3/8" gas beer tailpieces to fit I.D 5/16" hose. With 2 tailpiece set & hose clamp you no need to buy it separately.【Great Compatibility】This JANSAMN beer keg coupler fits all American "D" System Sankey Kegs. Perfect for dispensing beer, wine, soda and other carbonated drinks. If you have any questions about the product, please contact us feel free. Product Description Sankey D Tap with Stainless Steel Probe High-quality materials, scientific design An Excellent Keg Coupler that is Reliable Made of high-quality stainless steel for durability,the couplers are made of chrome-plated brass and come with a comfortable handle for a secure grip. The stainless steel probe ensures that it will not wear away for a long time. This will also make sure that the taste of the beer will not be affected. Designed to provide a smooth, fast beer flow.Can be installed quickly and used easily. Please install according to the video How to install Jansamn Keg Coupler Choose JANSAMN Sankey D Tap You need to choose keg taps that are made of high-quality materials and are actually reliable when pumping beer. The flow needs to be consistent, smooth, and fast. Please note: Use this D coupler you also need a gas tank/Co2 regulator faucet/brewing hose to let the gas transfer from the regulator to the coupler and dispense your beer. Then tap the sankey coupler to the keg, then down the handle to lock the keg coupler, and pull the handle out to unlock sanke coupler. Dial Thermometer Dial Thermometer, Stainless Steel Thermometer for Home Brewing, 1/2 NPT Kettle Thermometer with Lock Nut & O-Ring(3" Face) Sankey D Keg Coupler Jansamn Sankey D Keg Coupler, All 304 Stainless Steel Body & Probe American D System Sankey Beer Keg Tap Coupler with Ergonomic Handle & Hose Clamp Carbonation Keg Lid Jansamn Carbonation Lid,Carbonation Keg Lid for Cornelius Corny Kegs, Home Brew Keg Lid With 20" Silicon Tube & 2 Micron Keg Diffusion Stone 8 PCS Poppet Universal 8 PCS Poppet Valve Universal Poppet Valve Keg Poppet Valve Ball Lock Poppet Valve Pin Lock Poppet for Homebrewing (8 PCS)