Manual Party Pump Cleaning Adapter - Sanke 'D' CompatibleKeep your portable keg equipment sanitary with the Sanke 'D' Cleaning Adapter. This specialized fitting is designed to connect standard manual picnic pumps to a cleaning solution source. It allows you to flush alkaline cleaners directly through the coupler and faucet assembly without the need for a pressurized keg. Essential for preventing mold and "beer stone" buildup in party pumps that are used intermittently at festivals, catering events, or home