Diameter: 25.4mm 1in
Height: 30-36mm (1.2-1.4in) from bottom to ring center
Ring Width: 21mm 0.8in
Weight (net): 120g / 4.2oz
Finish: Black matte
Material: 6061-T6
Mount: 1913 picatinny
Unique construction provides strength well with steel cross-bolt
Four torx screws per ring will hold your scope under any conceivable situations
Perfect alignment and superior accuracy
Do not use over 18 inch / pounds of torque on the scope rings' screws
Fittings include: Hex key
Suggest 25 inch / pounds (can accept max 45 inch / pounds) torque force for big nut when installing the mount on the picatinny rail