Amazon.com : Haoge LMR-N372 Lens Collar Replacement Foot Tripod Mount Ring for Nikon AF-S NIKKOR 70-200mm f/4G ED VR and AF-S 300mm F/4E PF ED VR Lens Built-in Arca Type Quick Release
Nikkor 70-200mm f/4G ED VR lens now shipping - Nikon Rumors
Nikon AF-S NIKKOR 70-200mm f/2.8E FL ED VR by Nikon at B&C Camera