Eratac flip-to-side Weaver T4 (GEN-2) 30mm with lever, specify mounting height

NEW: GEN-2 with lightweight lever or nut system. Weight savings of up to 12%! ERA-TAC FLIP-UP MOUNTS made of high-strength aluminum and hard anodized to Mil-Spec. Type III matte black. With lightweight lever and nut system weight savings of up to 35 g Same durability guaranteed Available in heights of 10/13/17/20mm Please specify desired height when ordering. Height measured from the surface of the Picatinny rail to the bottom edge of the main tube. The diameter of 1" is achieved through reducing rings. T4 (GEN-2) – Safety lever ALUMINUM replaces the previous T1 safety lever made of steel. The T4 lever is made of high-strength aluminum and, like its predecessor, has an additional safety feature against accidental opening. The clamping force is adjustable, allowing any tolerances on the Picatinny prism to be easily compensated. The ergonomic shape of the lever allows...