Product DescriptionTalley Manufacturing&';s high 30mm rimfire rings deliver a secure, precise mount for CZ rifle models that use an 11mm dovetail. Featuring a vertically split design for dependable clamping force, these rings are purpose-built to keep your optic stable shot after shot. Designed specifically for 30mm scope tubes and CZ 452 European, 455, 457, 512, and 513 rifles, they provide proper clearance and alignment for confident accuracy.Product Highlights Engineered for 11mm dovetail CZ rimfire rifles (452 European, 455, 457, 512, 513) High-profile rings deliver approximately 0.60 in centerline height for scope clearance Vertically split closure enhances grip and long-term zero retention Precision-fit 30mm rings for modern scope tubes Sold as a matched pair for easy installation Specs Compatibility: CZ 452 European, CZ 455, CZ 457, CZ 512, CZ 513 Mounting Interface: 11mm dovetail Tube Diameter: 30 mm Ring Height: 0.60 in (High) Quantity: Pair Country of Manufacture: USA UPC: 810301021693 Manufacturer Part Number: 30CZRH Brand Name: Talley Manufacturing Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.