Specification Precision Machined from Aircraft-grade Aluminum Alloy with Anodized Black Matte Finish Friendly Hex Screws with Retention Features and Full Length Locking Plate to Guarantee Easy Installationand Secure Fit Fits All Picatinny/Weaver Rails 25.4mm Mount Ring 20mm Rail for Rifle Scope Ring diameter: 25.4mm/30mm Mount size: 11mm/20mm Model Number: Hunting Rings Guide Type: Rings Color: Black Material: Aluminum Pieces: 1/2 Rail Type: Picatinny Weaver Ring Diameter: 1 inch Package contents: 1/2 x Scope mount 1/2 x Screw Alley key.
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