Mount Type weaver/picatinny
Ring Diameter 30mm / 1inch (inserts installed)
Material aluminum
Centerline Height, mm/inch 34 / 1.3"
Torque Spec for Mount Hex Nut, in-lbs 120-140
Torque Spec for Socket Head Screws, in-lbs 19-22
Total Weight (pair) ,oz. 12.4