Foba Adapter for Super Clamp Tweet Description Foba's Combitube components form a system of aluminum tubes and connections which allow a myriad of studio support structures to be created.This Foba Adapter for Super Clamp allows the Combitube system to be used with super clamp gripheads with a 5/8" (16 mm) hexagonal receiver. Details Additional Category Tags: Mounting Hardware, Studs, Receptors & Pins Category: Lighting & Studio Manufacturer Catalog Number: F-COBLE Model: Foba COBLE Product Manufacturer: Foba Subcategory: Light Stands & Mounting