1. Made of aviation aluminum, CNC precision processing, hollowed out to reduce weight, polished, anodized , with stainless steel screws; 2. -new design, customized tripod ring replacement foot for FE 200-600 F5.6-6.3 G lens, using the interface standard, length, width and height of about 105x65x33mm, the quick release plate is lengthened to 105mm, making the overall center of more centered; using 1/4 and 3/8 screw holes and stainless steel anti-slip screws, 3. The quick release plate adopts AS standard, compatible with for /for ARCA- and other gimbals; the screw hole reserved at the bottom can be connected to QS-160COMBO (need to be purchased separately) and expanded for hydraulic gimbals. Colour:Silver Material:aluminum Package Contents: 1 x Lens Collar Foot Tripod Mount 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.