.Feature:Made of high-quality material, portable and durable for use.High precision laser engraving. Easy and convenient to install and remove.An ideal photography accessory that helps capture beautiful images and ensures stable shooting.Designed to convert DJI Osmo Mobile 3/4 (OM4) for use with GoPro Hero 9.This OM3/4 adapter is produced using 3D printing technology and made of plastic. Compatible with GoPro Hero 9 Black, not compatible with other cameras.Includes counterweight iron blocks; once balanced, reduces motor load, resulting in smoother footage and reduced motor heating.Adapter set onlyother accessories shown in images are not included.Specifications:Item Type: Adapter Mount PlateMaterial: PlasticColor: BlackQuantity: 1 SetNote:No retail packaging.Conversion: 1cm = 10mm = 0.39inchPlease allow 13mm error due to manual measurement. Ensure you are comfortable with this before purchasing.Due to differences in monitor displays, the actual color of the item may vary from the image. Thank you.Package Includes:1 Set x Adapter