Evolva Future Technology Flashlight Torch Scope Quick Release Gun Mount Ring for 1 Inch (25.4mm) One Inch Diameter Tube 1 Inch RING: Will hold any 25.4mm tube flashlight or laser with 1" of exposed Tube Body LIGHTWEIGHT: Light Weight and Offset Design Maintains a Low Profile AIRCRAFT ALUMINUM: Constructed of Premium Quality Aircraft Aluminum with a Black Annodized Finish for Long Lasting Performance PREMIUM QUALITY: Rugged Design can Withstand Heavy Use UNIVERSAL: Designed to be Compatible with all Weaver/Picatinny Style Rails