Material] Made from aviation-grade aluminum alloy, it is sturdy and for long-lasting use.
[Quick Release Plate] The bottom includes a 70mm plate with screw holes compatible for various tripod heads.
[Stable Support] This collar mount ring is designed for 18-300mm f3.5-6.3 lens, providing stability for your photography experience.
[Balance Tele Lens] Mount on the tripod to fix and balance heavy or long lenses, enhancing your capabilities.
[Protective Design] The contacting is protected to prevent wear on the lens, ensuring a secure installation and rotation.

Spec:

Item Type: Tripod Collar Mount Ring
Material: Aluminum Alloy
Quick Release Plate Length: 70mm / 2.8in

Package List:
1 x Tripod Collar Mount Ring
1 x Wrench

How To Use:
Install and use.