Each is compatible in single pin, 3 or 5 pins in a small or large guard or a 7 pin available only in the large guard. Rugged Hard Mount Micro Adjustable 2nd & 3rd Axis Coarse Horizontal & Vertical Adjustments No Tool Micro Adjust Windage & Elevation HRD Technology, No Bushings, No Slop, No Buzz Spreads Out Sight Marks Large Easy To Use Yardage Knob Precision Laser Engraved Sight Scale & Knobs Solid 6061 Aluminum Construction Sight Scale Compatible With Archery Programs.The item "Spot Hogg Tommy Hogg Bow Sight Base Only with Scope Adapter Right Hand" is in sale since Saturday, September 15, 2018. This item is in the category "Sporting Goods\Outdoor Sports\Archery\Accessories\Sights". The seller is "norgestar" and is located in Haysville, Kansas. This item can be shipped worldwide.