Rings come in a set of two. These rings are cerakoted
Rings Heights are as follows, as measure from the contact point of the base to the center of the ring, does not include the height of the picatinny rail.
30MM High - 1.275 inch... 30MM Extra High - 1.440 inch
34MM High - 1.275 inch..... 34MM Extra High - 1.440 inch
Dark Earth Finish shown in photo
BAT306H, BAT306X, BAT346H, DET306H, DET306X, DET346H