MANUFACTURER: Warne FAMILY: MSR Series MODEL: Vapor MSR TYPE: Accessory-Rings & Ring Mounts ITEM GROUP: Scope Rings FINISH: Matte FINISH TYPE: Black MAINTUBE SIZE: 30mm WEIGHT: 4.7 oz. SHIPPING WEIGHT: 0.45 lbs. ADDL INFO: 30mm MSR Height ADDL INFO: Aluminum Construction MFG MODEL NO: V4002M UPC: 656813107247