Quicksilver 44357Q-2 Flushing Attachment Flushing attachment for allowing to run your engine at idle speed while connected to a hose for water. Used on Mercruy and Mariner Outboards 20hp and higher and all Mercruiser Sterndrives except TR,TRS,Bravo One Performance Blackhawk. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Facebook Yes Google Custom Field 2 best Product MPN 44357Q-2 Product UPC 745061040304 Fast Ship I