Hello Rumcard we were disappointed to read that the Moen Stem Extension Kit, Hot and Cold Side, Monticello Widespread in Red and Blue was the incorrect part you needed. In the future, you may find it helpful to contact us for product/parts information prior to purchase. We would be able to verify kits needed for your project and make product recommendations best suited for your situation. Do not hesitate to call us at 1-800-289-6636 our business hours are 8:00 a.m. - 7:00 p.m. EST Monday through Friday. We are here to provide support and ensure you will be satisfied with your Moen product.