Description This is an identical replacement part for factory coolant tubes (OEM: 3582606C2). All components are manufactured in the USA from high-quality 304 Stainless Steel. Tube inlet size: 3-1/2″ Flare Tube outlet size: 3-1/2″ Straight Hose beaded: No Fitting sizes: None Base tube dia. 3-1/2″ Material: 304 stainless steel