Shrewd Atlas Single Adjustable V-Bar Terra Hybrid clamp-taper system for secure V-bar connection;Integrated 1 in quick disconnect;CNC machined aluminum construction;Durable anodized finish;Laser-engraved indicator lines for repeatable setup;Drop-stopper shelf helps maintain riser position;Anti-walkout washer system;Independently adjustable horizontal and vertical axis;Stainless-steel hardware with 1/4 in hex key socket;Reconfigurable for front or rear riser mounting;Compatible with Shrewd Quick Disconnect sold separately;Weight: 3.8 oz;Includes Atlas Single V-Bar;Includes flush mounting barrel nut;Includes custom 5/16 in-24 x 0.8 in bolt;Includes 5/16 in-24 x 1 in SHCS;Includes 5/16 in-24 x 0.5 in SHCS;Includes stainless steel bushingtable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 2000 Product Group Code: 2000C Product Sub Group 1: 2000C2 Pack Size: 1 Inactive: No