HooGou Tactical 1" 25mm to 30mm Dual Ring Cantilever Heavy Duty Scope Mount With Anti Cant Bubble Level suitable 20mm Picatinny Weaver Rail For Rifle and Shotgun (Black)
Ring Inner Diameter has two size, 25mm(with Insert), 30mm(without insert). Fit for picatinny rail Scope which wide 20mm. Material: Aluminum Weight: 155g Color: Solid Black