Square 'SYDNEY STYLE' Spigot with a Round Base Plate. (Only used to match existing spigots or if a round base plate is required) - Includes a Square Cover Plate! - Fence Guru
Core Drilled - Square Spigots | Railsafe
Glass Spigot Base Fix 10 - 21.52mm Glass Square Model Duplex 2205 - F H Brundle
304 Stainless Steel Spigot Glass Pool Deck Spigots Balustrade Fence Square UK | eBay