Universal swallow tail shaped base for aluminum alloy optical telescope. Mounting bracket for optical telescope. . Foot / rail finders SkyWatcher for Telescope red Feature: 1. Suitable for: for C8 C8HD C925 C11HD, for Sky Rover 80ED 102ED 130APO and for 100ED binoculars, also compatible with Sharpstar, for Sky-Watcher other models. 2. UNIQUE DESIGN: Equipped with two large screw locks. Includes two M4 screws. It provides a slippery surface and precise cutting of marks, perfect for your telescope. 3. WIDE COMPATIBILITY: Ideal for custom mounting of any viewfinder, EZ reflective sight and green laser pointer on any telescope. 4. EASY TO USE: The swallow tail-shaped base fits the finder or headlight mount, so you can securely attach the sight to any telescope. 5. DURABLE MATERIAL: Made of premium aluminum alloy, sturdy and durable. With it, you can attach a mirror leading the star to the telescope. . Foot / rail finders SkyWatcher for Telescope red Specifications: Item Type: Swallow Tail Shaped Base Material: Aluminum Alloy Top edge: 23,4 mm Middle edge: 34 mm Slot edge: 9,5 mm Bottom edge: 34 mm Width of cross hole: 5 mm Possibility of fixing the cross hole: M3-M5 screws Application: for C8 C8HD C925 C11HD, for Sky Rover 80ED 102ED 130APO and for 100ED binoculars, it can also be mounted to Sharpstar, for other Sky-Watcher models. . Foot / rail finders SkyWatcher for Telescope red Package List: 1 x Swallow Tail Shaped Base 1 x Key 2 x Screw . Foot / rail finders SkyWatcher for Telescope red