1969 TH350 TH400 Transmission Cooler Lines OE Steel 2pc This pair of transmission cooler lines are for factory components and will not work with aftermarket transmissions or radiators. This is Inline tube concourse restoration part. Outstanding quality and correct plating on all components! If you are working on the underside of your vehicle than this auction is for you. These lines give your car when the car shows this year. Please my other exclusive auctions. This site provides photos of competing products 's easy to see that they do not match the originality or quality of Inline Tube products.