Feature 1 Aviation aluminum, CNC precision processing, with stainless steel screw. 2 Anodic oxidation treatment surface, hollow structure, durable and long service life. 3 The appearance size is about 85 65 31mm, not affect the disassembly of the battery, not affect the flip of the screen. 4 Suitable for Sony mirrorless camera lens FE 70-200mm F2.8GM OSS/FE 100-400mm F4.5-5.6GM OSS. 5 Quick release plate adopts AS standard. Compatible with for RRS/ARCA-SWISS/KIRK/WIMBERLEY/MARKINS/SUNWAYFOTO/KANGRINPOCHE/BENRO/SIRUI/MARSACE/ISHOOT standard ball head.Condition: 100% Brand NewItem Type: Camera Foot Stand RingMaterial: Aviation AluminiumColor: As Pictures ShownApplicable Camera: for Sony FE 70-200mm f/2.8 GM OSSSEL70200GMfor Sony FE 100-400mm f/4.5-5.6 GM OSSSEL100400GMWeight: Approx. 95g Size: Approx. 856531mm/3.35x2.56x1.22inch.w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid #000;};.w-e-text table,.wang-edit-text table{border: 1px solid #000 !important;}Package List1 x Camera Foot Stand Ring1 x Internal Hex Wrench