Sigma TS-31 Tripod Collar

The technical details behind this tripod collar
Easily mount your telephoto lens on a tripod using the Sigma TS-31 Tripod Collar. This tripod collar is made with an all-metal construction. It features a locking knob to safeguard the camera in position. This mount also has a black powder coating to resist scratches. This tripod collar is compatible with select lenses, such as the Sigma APO 50-500mm f/4.5-6.3 DG OS HSM, Sigma APO 120-400mm f/4.5-5.6 DG OS HSM, and Sigma APO 150-500mm f/5-6.3 DG OS HSM.
Key Features

All-metal mount construction
Locking knob
Scratch-resistant coating
For select Sigma telephoto lens
Top three reasons we think you will love this tripod collar

Solid quality construction
Easy mounting
Works as a handgrip