1. Refer to for original design and optimize it, which is more practical than the original one, improves the details, and adds the function of quick release plate; 2. Made of aviation aluminum, CNC precision processing, anodized , spring buckle, knob locking, and stainless steel anti-slip nails; 3. The net weight of the replacement foot is about 70g. According to the original volume, the bottom comes with a quick release plate, which is about 80mm long and has 1/4 and 3/8 screw holes reserved; 4. The quick release plate adopts AS standard and is compatible with /ARCA-/KIRK//MARKINS//KANGRINPOCHE///MARSACE/ and other standard gimbals, etc. 5. Scope of application: for AF-S 500mm f/5.6E PF ED VR lens for AF-S 70-200 f/2.8E FL ED VR lens Currently tested, not compatible with other for 70-200/2.8G lenses Colour: Black Material: Aluminum Package Contents: 1 x Tripod Replacement Base 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.