Engine Home / Shop / Engine / (007) Radiator Bottom Water Connection Information Specifications This item is cast in Brass so that it can be soldered directly into the Radiator Bottom Tank for all Singer 9 HP Radiators which connect to the Bottom Water Pipe (our item 5) on the Block. This design goes right through the Radiator and can be soldered both front and Rear as shown by the arrows in the diagram thus avoiding loosening due to Engine vibration. Brand: Page 2 (007) Radiator Bottom Water Connection (007) Radiator Bottom Water Connection £48.00 Stock Status: In Stock Add to your Wish List