Hersmay Tripod Collar Mount Ring for Canon RF 100-500mm F4.5-7.1 L is USM Lens Support Camera Quick Plate Arca-Swiss Tripod Ring Adapter Accessories

Description: 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. 100% fits Sigma and does have same construction. Specifications: Made by metal with high quality The UNC (Unified National Coarse Thread) is 1/4" Color: black Weight: 163g Compatible with: For Canon RF100-500mm F4.5-7.1 L IS USM Package Includes: 1 * Lens Tripod Mount Ring

• It features Arca-compatible dovetail plate which allow you attach your lens to Ball Head, Clamp or Panorama Head of Arca-Swiss standard.
• Reserved multiple 1/4"-20 & 3/8"-16 thread screw holes at the bottom for attach lens to tripod directly.
• Made of aviation aluminum alloy and CNC precision machining, anodizing surface treatment, right weight and strong building.
• 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.
• Specially designed for Canon RF100-500mm F4.5-7.1 L IS USM Lens