Lanxri Standard 15mm Dual-port Rod Clamp Railblock With One-sided ARRI Rosette Connecting M6 Mount For Shoulder Mount Rig Product Highlights Standard 15mm dual-port rod clamp railblock One-sided ARRI rosette M6 connecting mount Mounts accessory via rosette M6 female thread Get locked in place via the central locking knob For handheld DLSR camera shoulder mount rig Material: anodized aluminum alloy in black Product Description The Lanxri Standard 15mm Dual-port Rod Clamp Railblock is designed to accommodate Arri rosette handlegrip for handheld DLSR camera shoulder mount rig. It features one-sided ARRI rosettes M6 connecting mount which allows you to adjust the shoulder rig's rod support system in positions you desire. Net Weight: 60.5 g You Get: 1 x Standard 15mm Dual-port Rod Clamp Railblock With One-sided ARRI Rosette Connecting M6 Mount Before you place an order, please provide me with English information to facilitate our delivery and logistics