FOTGA Metal Tripod Collar Mount Ring for Tamron 70-180mm F/2.8 Di III VC VXD G2（A065) Lens, Bottom with 1/4" & 3/8" Thread Screw Mount Dovetail Quick-Release Plate for Acra-Swiss Type Tripod

• 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.
• 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.
• Compatible with: For Tamron 70-180mm F/2.8 Di III VC VXD G2（A065）Lens

Introduction: Brand New! High Quality!! 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. 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. 100% fits for Tamron and does have same construction. Specifications: Made by metal with very high quality The UNC (Unified National Coarse Thread) : 1/4" & 3/8" Compatibility: Arca-Swiss Standard Ring inside diameter: Max. 80mm/3.14inch Baseplate Length: 70mm/2.75inch Baseplate Width: 38mm/1.49inch Color: black Net Weight: 165g/5.8oz Compatible with: For Tamron 70-180mm F/2.8 Di III VC VXD G2（A065）Lens Package Includes: 1 x Lens Tripod Mount Ring