Fangrui Product Details 1. Suitable For /x2/ 10/9/8/max Series/ Action And Other Photographic Equipment Accessories With Two Cards Or 1/4 Screw Holes 2. Tool-free Disassembly And Assembly Design, Large Gear Turntable Design, Easy Disassembly And Assembly With Finger Force 3. Anti-exit Design, The Flat Horizontal Design Of Three Decks Does Not Affect The Angle 4. Three Card Slots Are Designed For Easy Clamping. The Three Card Slots Are Designed To Be Thin And Slim, Making Installation Quick And Easy To Clamp. 5. Gear Knob Type Fixation, By Rotating The Gear Disc, The Device Can Be Fixed In Any Position Name: Tool-free 1/4-turn Three-card Mounting Base Aluminum Alloy Technology: The Is Anodized A: Packing Include:1*mounting Base, 1*washer Note:different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:black Red Material:aluminum Alloy + Stainless Steel Package Contents: 1 X Mounting Base 1 X Washer Only The Above Package Content, Other Products Are Not Included.