Lanxri Steady Shoulder Mount /Shoulder Pad for Video Camcorder Camera DV/DC Support System DSLR Rig (15mm Railblock) Product Feature Suitable for all DSLR cameras. This shoulder support improves stability on photographing. It's a great assisstant for you. Its design integrate with ergonomics, which makes it very soft and comfortable. The15mm rail shoulder mount Flexible designed, easy to transform into different shooting mode. A top 15mm railblock mounted on the shoulder pad to directly attach to DSLR rig 15mm rails. Product Description This shoulder pad is designed for poeple who keeps long time shooting to help release pressure.Provide steady video shooting with DSLR.Suitable for Industry standard 15mm rail rod system.(rod centre to center distance is 60mm)It will release pressure from your hand to your shoulder,and free your hand from the handle support.So you can use your free hand to adjust focus or any other things. Its shoulder pad (integrated with ergonomics principle) at the bottom makes your shoulder much confortable. Before you place an order, please provide me with English information to facilitate our delivery and logistics