iShoot Metal Camera Ring Tripod Mount Ring, Lens Support Collar, Lens Bracket Collar, Tripod Socket, Sigma 100-400mm f/5-6.3 DG DN OS & Sigma 105mm f/1.4 DG HSM Art, Bottom Quick Release Plate with

iShoot 82mm Metal Tripod Mount Ring Lens Collar Compatible with Sigma 105mm F1.4 DG HSM Art & Sigma 100-400mm F5-6.3 DG DN OS, Lens Support Holder Bracket Bottom is Arca-Swiss Fit Quick Release Plate

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens for Sony E (Black)