Features:

-NEW Type Tripod Mount Ring A(W) for Canon EF 70-200mm f/4L USM

-Canon EF 70-200mm f/4L IS USM

-This tripod mount ring mounted on the tripod helps you to fix and balance your telephoto lens which is heavy or long off the front of the camera.

-Made by third party, but 100% fits Canon and does have same construction.     

Specifications:

-Ring diameter: 66mm 

-Ring thickness: 3mm

-Color: Milk-White

-Made by Iron with high quality

-The UNC (Unified National Coarse Thread) is 1/4

Applicable to:

-EF 70-200mm F4

-EF 200mm F2.8

-EF 70-200mm F4L IS

-EF 300mm F4L

-EF 400mm F5.6L

-EF 80-200mm F2.8L

Package Including:

1 * Tripod Mount Ring