Type C58 – Swivel Flange admin | August 9, 2020 A swivel fitting for attachment of angled tube to a flat surface. See type LM58 and LF50 for measurements. Note: This fitting is not recommended for use as a base flange to support guardrail or balustrades. Add to quote Categories: All Products, Fitting, Flanges, Klamp, Swivel Fittings Description Description Related products Type M51 – Male Double Swivel Socket Member Type F50 – Female Single Swivel Socket Member Type 69 – Railing Flange With Toeboard Adaptor Type 68 – Side Palm Flange