The Haoge LF-N72 Lens Foot for Nikon Nikkor 70-200mm f/2.8G ED VR & VRII , 70-200mm f/2.8E FL ED VR and 500mm f/5.6E PF ED VR Lens replaces the stock lens foot with a Arca-type quick release plate. The dual functioning attachment reduces setup time and lowers weight by eliminating the additional plate needed when using a stock foot. Specification: Replaces Stock lens foot with quick release plate. The safety lock makes it easy putting on or off from the collar of the lens. With 1/4" mounting hole,so you can mount your lens on a tripod through it. It is compatible for ARCA-type quick release systems. It converts the collar to make it directly compatible with Arca-type quick release clamps. Size: 79mm x 38mm x33mm Weight: 88g Only compatible with Nikon Lens: Nikon AF-S Nikkor 70-200mm f/2.8G ED VR Nikon AF-S Nikkor 70-200mm f/2.8G ED VR II Nikon AF-S Nikkor 70-200mm f/2.8E FL ED VR Nikon AF-S Nikkor 500mm f/5.6E PF ED VR Compatible with: RRS / ARCA-SWISS / KIRK / Wimberley / MARKINS / SUNWAYFOTO / Kangrinpoche / BENRO / SIRUI Ball Head, Clamp or Panorama Head of AS standard interfaces (Note:the item can not fit level-release system of RRS / Markins / Vanguard and other brands) Package included: 1 x Haoge LF-N72 Lens Foot