Product DescriptionWeaver Detachable See-Thru Rings let you quickly choose between your rifle&';s iron sights and scope for fast target acquisition. Designed for 1-inch maintubes, these rings feature a square cross-lock bolt that mates securely with Weaver Top Mount Bases. A durable aluminum body paired with a steel cap/hardware provides strength without excess weight, and the black gloss finish complements classic firearms.Product Highlights See-thru design for simultaneous use of iron sights and scope Detachable rings with thumb nuts for quick mounting and removal Square cross-lock bolt fits securely with Weaver Top Mount Bases Aluminum construction with steel cap/hardware for added strength Black gloss finish; sold as a pair for 1-inch maintubes Specs Product Type: Detachable see-thru riflescope rings Maintube Diameter: 1 in Material: Aluminum with steel cap/hardware Finish: Black gloss Mount Compatibility: Weaver Top Mount bases; square cross-lock bolt Ring Quantity: Pair (2 rings) UPC: 076683495136 Manufacturer Part Number: 49513 Brand Name: Weaver Mounts 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.