MANUFACTURER: Ruger FAMILY: Accessories MODEL: Ruger Ring TYPE: Accessory-Rings & Ring Mounts ITEM GROUP: Scope Rings FINISH: Blue MAINTUBE SIZE: 1" SHIPPING WEIGHT: 0.4 lbs. ADDL INFO: Complete medium ring set ADDL INFO: Includes two scope rings MFG MODEL NO: 90410 UPC: 736676904105