Warne Vapor Horizontal 1 inch Scope Ring, Medium Height (V601M) AFFORDABLE, MADE IN USA QUALITY the Warne VaporA(R) line of mounts were developed and engineered to provide you with a strong and economical mounting solution that outperforms other mounts in their class. Features Stanag 4694 compatible Classic Horizontal Design Easy to install Field proven performance Lightweight aluminum Lifetime warranty Designed and Made in USA Specifications Part # V601M Fits Objective Size 42mm Height Medium Dimensions A 1 inch Dimensions B 0.35 inch Dimensions C 0.75 inch Finish Color Matte Black Weight 2.8 oz. Material Aluminum Scope Tube Diameter 1 inch Fits Maxima/Weaver Bases & Picatinny Rails Made In USA