Dovetail Adapter to Picatinny Rail Rifle Scope Mount Hunting 20mm to 11mm

The Quick release tightener on side to secure the to rail. 30 mm long (each mount) ,38 mm total width. Perfect for mounting an 11mm fitting scope/laser sight onto a 20mm P/W Style rail gun. Type: 20mm to 11mm Adapter. Material: Aluminum Alloy. Color: Black. Long: 30mm. Weight:60g/2pcs. Package Include: 2 Pcs*20mm to 11mm Adapter.