Warne Vapor Aluminum Scope Rings Matte Black 30mm Low Constructed of aluminum and steel;Lightweight;Easy to install;Designed to fit Maxima/Weaver bases and Picatinny rails;Low ring height;Available in heights: Low, Medium, Hightable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 4000 Product Group Code: 4000C Product Sub Group 1: 4000C2 Inactive: No