Osprey Global Steel Scope Mount Medium Black Md steel MT. They allow for more torque when durability from adverse conditions is absolutely necessary. With 4 sizes to choose from (Low Med High Extra High) you are bound to find the one that works for you. The height measurements are measured from the base of the mount to the top of the tube body. These scope ring mounts are compatible with 30mm scopes. They are backed by Ospreys industry leading no-nonsense lifetime warranty. Specifications for Osprey Global Steel Scope Mount: Manufacturer: Osprey Global Tube Diameter: 30 mm Quantity: 1 Fabric/Material: Steel Color: Black Package Contents: Osprey Global Steel Scope Mount Allen Wrench Osprey Global Warranty At Osprey Global we will repair or replace your Osprey product in the event it becomes damaged or defective at no charge to you. If we cannot repair your product we will replace it with a product in perfect working order of equal or better physical condition. You see it doesn't matter how it happened whose fault it was or where you purchased it. You can count on our warranty for all Osprey Global rifle scopes tactical scopes compact first focal planes red dots lasers binoculars bore sights and accessories. See Full Warranty Information here. Osprey Global Md steel MT: Steel Scope Mount Medium Black