CNC Precisely Machined Lens Support Collar Tripod Mount Ring for Nikon AF 80-400mm f/4.5-5.6D ED VR and Nikon AF-S 300mm f/4D IF-ED -Bottom is Camera Quick Replease Plate Feature - iShoot, IS-N840D-

• 1. Made of Aviation Aluminum, CNC precisely machined, surface anodic oxidation, with stainless steel screw, lightweight design of hollow, weight is about 140g. 2. Referring to and modified from Nikon original standard design, bearing is enhanced, details are improved, and bottom added the feature of quick release plate, more practical. suitable for Nikon AF 80-400mm f/4.5-5.6D ED VR and Nikon AF-S 300mm f/4D IF-ED lenses. 3. Tripod ring diameter is about 77mm, and width is about 16mm, the use of embedded PP material to increase the damping and reduce the lens wear. accurate bayonet, same to the original one, easy to quickly disassemble and adjust the body composition. tripod ring comes with quick-release plate about 65mm long, bottom with 1/4" screw hole. 4. Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for IS-JZ30 / IS-JZ50 / IS- JZ64 / IS-QJ58 / IS-QJ64 / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK. 5. 1 x iShoot All-metal Lens Tripod Mount Ring IS-N840D (Note: The other items in the photos not listed here are for illustrating only, not included)