Alum Tripod Collar Mount Ring C(WII) for Canon EF 70-300mm f/4-5.6L IS USM Lens

The tripod mount ring mount on the tripod, it helps you fix and balance your tele lens which is heavy or long lens hanging off the front of camera.
Right weight and strong building by third party, best replacement for Canon Tripod Mount Ring C(WII).
Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit.

Specifications:

Made by metal with very high quality
The UNC (Unified National Coarse Thread) is 1/4
Ring inner diameter: 81mm
Ring width: 18mm
Ring thickness: 4mm
Bottom plate length : 60mm
Bottom plate width : 39mm
Color: White
Weight: 180g

Compatible with :
For Canon EF 70-300mm f/4-5.6L IS USM
For Canon EF 28-300mm f/3.5-5.6L IS USM

Package Includes:
1 x Lens Tripod Mount Ring