JLWIN Metal Lens Collar Tripod Mount Ring for Tamron 50-400mm f/4.5-6.3 Di III VXD A067, for Tamron 100-400 mm F/4.5-6.3 Di VC USD Lens(for Canon&for Nikon), Built-in Arca Type Plate

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: 82mm Baseplate Length: 70mm Baseplate Width: 38mm Color: black Net Weight: 140g Compatible with: For Tamron 50-400mm F/4.5-6.3 Di III VC VXD (A067) Lens For Tamron 100-400mm F/4.5-6.3 Di VC USD (A035) Lens (For Canon EF Mount, For Nikon F Mount) lens and other lenses Package Includes: 1 x Lens Tripod Mount Ring