1.Diameter:30mm
2.Profile:High
3.Heigh:12.60mm
4.Width:15.88mm
5.Two pcs per set in the green box/retailer box
6.Net weight per set:196g
7.Gross weight per set:221g
8.Fully adjustable to fit any picatinny rail
9. High quality synthetic protective tape applied on rings internal surface.