1. Suitable for Tamron 100-400mm f4.5-6.3 Di VC USD(A035) lens.
2. The inner diameter is about 81.5mm and the width is about 40mm, which increases the function of quick release plate.
3. Adopt aluminum alloy material, CNC precision machining, hollow out weight reduction, polishing, anodic oxidation.
4. About 90mm length, with 1/4'' and 3/8'' screw holes and stainless steel non-slip screws.
5. The quick release plate adopts AS standard, compatible for RRS/ARCA—/PMG/WIMBERLEY/MARKINS/SUNWAYFOTO//SIRUI/MARSACE/ISHOOT ETC ballhead. It is suitable forIS-JZ30/IS-JZ50/IS-JZ64/IS-QJ58/IS-QJ64/IS-QJ64-FD/IS-JZ60BK/IS-JZ70MFT/IS-JZ80BK, etc.

Specification:
Item type:Lens Tripod Mount Ring
Condition: brand new
Material: aluminium alloy
Weight: Approx. 278g
Color: As picture shown
Inner diameter: Approx. 81.5mm/3.2in
Width: Approx. 40mm/1.6in
Plate length: Approx. 90mm/3.5in

PackageList:
1 x Lens Tripod Mount Ring1 x Inner Hex Wrench