Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si With AS standard interface, compatible with all -Swiss Style quick release platforms. CNC machined. Hard anodized for better protection from outside environment. Reserved 1/4inch and 3/8inch screw holes at the bottom. Built-in Strap hole. Length: 125mm Height: 29.5mm Compatible with: NIKKOR Z 800mm f/6.3 Z VR and Z 400mm f/2.8 TC Z VR S Lens.Z 600mm f/4 TC VR S NOTE: it can't be used for Other Lens Colour:black Material:Metal Package Contents: 1 x Lens Foot Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.