Universal Adjustable Rail 20mm Picatinny Weaver Rail Barrel Mount Adapter For Scope Rifle Flashlight Shotgun Converter W1L3 _x000D_ Description 100% new and high quality Name: Butterfly clip (can hold round pipe) Scope of use: Quick-release clip, flashlight clip, hiking clip, clip Size: 10mm-21mm pipe diameter, 20mm guide rail Material: Aluminum alloy Feature: The tube clamp is suitable for sight and flashlight , solid aluminum structure, hard black anodized matt finish. Maximum barrel outer diameter: 21mm, easy to install (including tools), comes with a wrench, right on your barrel. Very suitable for installing flashlights, sights, bipods, etc. Description: all-metal structure, light weight. The fabric lining increases friction and protects your accessories. Fits standard 20 mm rails, adaptors for 1/2" to 1" barrels. Specifications: Depth: 20mm, height: 1.25" (rail mounting), height: 1.75" (barrel mounting), width: 1.5". 20-30mm adjustable. Fully installed base, suitable for any 20mm standard rail. Rail type: suitable for any 20mm braid/Picatinny base. Note: 1. As we all know ,the different computers display colors differently,the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size ,you can feel free to contact mewe will give you some suggestion,but it is for you reference only. 3.We could accept Mixed items,Colors And Sizes Order. The more quantities, the more discount. Package Included: 1 set clip _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Thank you for your support!Welcome to buy from us!There are so many useful and cheap item in our store. we will be ready to reply you ASAP. _x000D_ _x000D_ _x000D_