Moroso 63485 water filler neck works great for custom applications. Accepts standard size radiator caps. Constructed of stamped aluminum. Weld onto your custom radiator, water fill or overflow tank. Moroso 63485 weld on stamped water filler neck 63485 We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.