1This is a sports camera base connection buckle. 2Made of high quality materials, sturdy and durable. 3Standard 1/4 inch screw, perfectly mount on the camera. 4Easy to install, not easy to break and can serve a long time. 5Designed for SONY HDR-AS200V HDR-AS300 HDR-AS30V HDR-AS100V HDR-AZ1 HDR-AS15 HDR-AS20 HDR-AS50 FDR-X1000V FDR-X3000. Features: This is a sports camera base connection buckle. Made of high quality materials, sturdy and durable. Standard 1/4 inch screw, perfectly mount on the camera. Easy to install, not easy to break and can serve a long time. Designed for SONY HDR-AS200V HDR-AS300 HDR-AS30V HDR-AS100V HDR-AZ1 HDR-AS15 HDR-AS20 HDR-AS50 FDR-X1000V FDR-X3000. Specification: Condition: 100% Brand New Material: Plastic + metal Color: as picture shown Screw: 1/4'' screw Size: 58.5*14*43.5mm/2.3*0.6*1.7inch Compatible with SONY HDR-AS200V HDR-AS300 HDR-AS30V HDR-AS100V HDR-AZ1 HDR-AS15 HDR-AS20 HDR-AS50 FDR-X1000V FDR-X3000 Package list: 2 x Base Connection Buckle