Sanke 'D' System Keg Coupler - Commercial Grade w/ Relief ValveThe Sanke D Style Keg Coupler is the professional standard for tapping almost all North American beer kegs. This heavy duty coupler features a durable chrome plated body and a high purity liquid probe, ensuring a reliable and sanitary connection for high volume draught systems. It includes an integrated 55 PSI pressure relief valve (PRV), providing critical safety protection by preventing the keg from being over pressurized. Built for the rigors of