Specifications:Material: MetalAlong the width: 34MM(for Vixen SkyWatcher Standard Size)Application: Three slots for red dot finder, Guide finderscope, pointerNote:Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Please allow 1-3mm slight deviation due to manual measurement. Thank you!Package included:1 * MultiFunction Dovetai Finder Scope bracket