Item: XASR-2515 

• 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 18in of torque on the scope rings' screws
• Include Items: hex key