Core Drill SpigotCore drill spigot designed for concrete pool decks and slab installations. The glass panel sits into a precision drilled slot in the concrete, producing the cleanest possible frameless look with minimal visible hardware. Features 2205 duplex marine grade stainless steel Designed for concrete substrates Integrated water drainage channel Cleanest frameless appearance of all spigot types Accepts 12mm (1 2") tempered glass When to Use Core Drill Spigots