This is the Elinchrom Portalite Square Softbox 66x66cm/26" [EL26129] The Elinchrom Portalite Square Softbox 66x66cm (26") 26129 uses the same quality materials which Elinchrom uses for Rotalux but priced to budget. The Elinchrom Speed-Ring and rods are re-designed and the result is a softbox better stability and is easier to assemble. Portalite is an entry-level softbox system with great light performance and fits to all Prolinca and Elinchrom flash units since 1974. Instead of using third party accessories, which may not fit to required specifications, Portalite is a professional and low price alternative. Features: Specification: Size 26x26" (66x66cm) Shape Square Compatibility All Prolinca and Elinchrom flash units since 1974 Removable Front Face No Removable Interior Baffle No Accepts Grids No Required Speed Ring Included for Elinchrom Also available: Elinchrom Portalite Octa Softbox 56cm (22") 26152 Elinchrom Portalite Square Softbox 53x53cm (21") 26126 Elinchrom Portalite Square Softbox 66x66cm (26") 26129 ...Contact us if you need more help.