Rolling Rock The Spigot Neon Beer Sign, Rolling Rock Neon Beer Signs &amp; Lights | Neon Beer Signs &amp; Lights. Makes a great gift. High impact, eye catching, real glass tube neon sign. In stock. Ships in 5 days or less. Brand New Indoor Neon Sign. Neon Tube thickness is 9MM. All Neon Signs have 1 year warranty and 0% breakage guarantee.