This rotating fastener for the camera head is suitable for the Manfrotto MVH500AH hydraulic head base and is made of high-quality plastic and iron materials. The fastener has good shock-proof performance and durability, and can effectively prevent loosening or falling off during use. At the same time, it also has excellent rotation stability, can easily cope with a variety of complex shooting scenes. If you are looking for a high quality head attachment, then this fastener is definitely your choice!