iShoot Lens Collar Replacement Foot Tripod Mount Ring Base Compatible with Panasonic Leica DG Vario-Elmar 100-400mm f/4-6.3 ASPH Power OIS, Lens Support Holder with Arca Fit Dovetail
iShoot Metal Lens Collar Stand Tripod Mount Ring Base Replacement Foot Compatible with Panasonic Leica DG Vario-Elmar 100-400mm f/4-6.3 ASPH Power OIS, Lens Support Holder with Arca Fit QR-Plate