Feature: 1. Applicable Brand: Bicycle tail light mounting bracket is suitable for Magene tail light. Exquisite workmanship, beautiful appearance. 2. Scope of Application: Only applicable to bicycle circular seat poles with dimension of 31.6mm, 30.8mm, and 27.2mm. 3. Nylon Material: Bicycle tail light mount bracket is made of nylon material, fine workmanship makes it durable, not easy to damage. 4. Small Size: The bicycle tail light bracket is small in size, which will not take up too much space after installation, so the bracket will not hinder your riding. 5. Easy to Install: The bike tail light bracket has simple structure, and is aso equipped with washers and a wrench, which can be easily installed on the bike seatpost and firmly fixed. Specification: Item Type: Bicycle Tail Light Bracket Product Material: Nylon Weight: Approx. 29g / 1.0oz Package List: 1 x Bracket 2 x Washer 1 x Wrench 1 x Screw