Tripod Mount Collar Ring RT-1 for Nikon AF-S 70-200mm f/4G ED VR + 300mm f4 VR

Nikon AF-S 70-200mm f/4G ED VR, AF-S 300mm F/4E PF ED VR. 1 xLens Tripod Mount Ring. right weight and strong building by third party. Ring thickness: 4.5mm.

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