_x000D_ _x000D_ Adjustable Bipod Adapter with 20mm Rail Barrel Tube Mount for Picatinny Weaver Scope Flashlight Laser Sight Torch Hunting Accessories Feature: The laser tube clamp is suitable for sight and flashlight laser, 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, laser sights, bipods, etc. Description: Durable 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. Specification: Name: Butterfly clip (can hold round pipe) Scope of use: Quick-release clip, flashlight clip, hiking clip, laser clip Size: 10mm-21mm pipe diameter, 20mm guide rail Material: Aluminum alloy Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 X Butterfly Pipe Clamp 1 X Wrench . _x000D_