D16 to D15 converter insert is a D15 sleeve adaptor that converts a Miller D16mm clamp to accept D15mm accessories. The insert fits Miller D16mm hardware and enables connection to common D15mm rods, rails, and fixtures used in cinema rigs. This passive mechanical adaptor expands compatibility with popular D15mm components, enabling versatile rig configurations for accessory mounting (mic, monitor, light). Catalog number 1248.