The OConnor O-Box Studio Adaptor (15mm) is designed to work with O-Box WM Matte Box. The adapter features two 15mm diameter protruding studs which fit into the LWS holes on the O-Grip bridge and facilitate integration with 15mm rod support systems.Designed to work with O-Box WM Matte BoxStudio adaptor takes the place of the LWS bridgeFeatures 2 protruding studs which fit into the LWS holes on the O-Grip bridge, which then goes onto studio rods15mm size.

• Two 15mm Diameter Studs
• Works with O-Box WM Matte Box
• Requires O-Grips Bridge