Ujjdwiurgh Star Finder Mount 3-Point Astrophotography Guide Locking Rings forTelescope Mount Finder Pointer 130mm Black

1. Metal construction, thickened collar. 4. The width of the playing loop is widened by 14 MM, the contact is more stable, and the thickened ring is not easy to be deformed. 2. Three locking screws with protective head to prevent scratches, Adopt thicker m6 screws/locking screws with protection head to prevent scratches when fixing. 3. Guide star ring contact with the base, for the plane, to avoid contact with the base after sliding, shaking, connecting more stable. 5. These guide rings are made with high mechanical (built with CNC machines from aluminum block) and specially designed to enable you to easily install other mechanical elements such as support rings, plates or dovetail clamps.