Hensel MH adapter ring for ULTRA Softbox IV applicable to the following products: - ULTRA Softbox IV 75 x 75 cm - ULTRA Softbox IV 60 x 60 cm - ULTRA Softbox IV 100 x 100 cm - ULTRA Softbox IV 30 x 150 cm - ULTRA Softbox IV 60 x 120 cm - ULTRA Softbox IV 90 x 150 cm - FIVE Lightform Kit
