Type 59 – Spigot Flange admin | August 9, 2020 A spigot flange which fits inside the tube and is not secured by a socket screw. Type 59 can only be used with a tube wall thickness of 3.2mm and in light, self supporting structures. No fixing holes are provided in this fitting. Add to quote Categories: All Products, Fitting, Flanges, Klamp Description Description Related products Type 69 – Railing Flange With Toeboard Adaptor Type 69 – Railing Flange With Toeboard Adaptor 363 – ANGLE BASE FLANGE Type 19 – Adjustable Side Outlet Tee