Eratac flip-up Weaver mount T5 (GEN-2) 30mm with nut, specify mounting height

NEW: GEN-2 with lightweight lever or nut system. Weight savings 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 up to 35 g Same durability guaranteed Available in heights 10/13/17/20mm Please specify desired height when ordering. Height measured from surface of Picatinny rail to bottom edge of main tube. The 1" diameter is achieved with reduction rings. T4 (GEN-2) – Safety lever ALUMINUM Replaces the previous T1 steel safety lever. The T4 lever is made of high-strength aluminum and, like its predecessor, has an additional lock to prevent unintentional opening. The clamping force is adjustable, allowing any tolerances on the Picatinny prism to be easily compensated. The ergonomic shape of the lever allows...