Features:1. Aviation aluminum precisely CNC machined anodized surface hollow-out design with stainless steel anti-skid nails2. Below is the feature of quick release plate of 85mm long reserved with 1/4 and 3/8 screw hole very practical;3. Based on the original structure design added the features of finger position and quick release plate 4. The volume is about 105mm x 65mm x 33mm with 1/4 and 3/8 screw holes and stainless steel anti-slip screw net weight is about 100g;5. bottom with a starndard Arca-Swiss dovetail compatible with Arca Swiss RRS kirk Wimberley markins Sunwayfoto Benro Suri Fotopro ... brands with ALS stardard.Specification:Material: Aviation aluminumSize: 10.5 X 6.2 X 3.2CMNet weight: 104gNotice:1.Due to the different monitor and light effect the actual color may be a slightly different from the picture color.2.Please allow 1-3mm differs due to manual measurement. includes: 1 x Lens Support Collar "