Check the listing for details. MK Machining Athlon Optics Midas Tactical Focus Wheel (MADE IN USA). Condition: New. Listed at 19.99 USD. Parallax Adjustment WheelUpgrade your optic with one of our Parallax Adjustment Wheel, speeding up parallax adjustment without breaking the bank. Our parallax adjustment wheels are proudly printed in the USA from durable custom made Nylon polymer, and feature a metal thread insert for increased strength when tightening. They install in a minute or less, and come with a lifetime warranty.*PHOTO IS FOR ILLUSTRATIVE PURPOSES ONLYCurrently Available for following scopes:Athlon Ares ETR/BTR Athlon Argos BTR Athlon Cronus BTR Athlon Midas Tac Athlon Talos Burris XTR II Kahles Paralax 4-40 Leupold MK5 Leupold VX-3i Nikon Blackforce FX1000 Primary Arms Platinum Sig Sauer Tango 4 4-16 Vortex Diamondback Tactical FFP Vortex Razor Gen 2 Vortex Strike Eagle 3/18/4-24 Vortex Viper Gen 1 Vortex Viper Gen 2 Zeiss Conquest V6 Zeiss Conquest V8Please Check back as we will be adding more scopes!International buyers ? please note: Import duties, taxes, and charges aren't included in the item price or postage cost. These charges are the buyer's responsibility.Please check with your country's customs office to determine what these additional costs will be, prior to bidding or buying.