DESCRIPTION Designed for those hunters who demanded more from the incredible double-pin platform New 3rd Axis Block increases windage adjustment Alignment pins within the 3rd Axis block allow for pin guard changes without the need to re-level your sight Triple Stack introduces 3 individually micro-adjustable vertical pins giving archers more flexibility and accuracy in increasingly demanding hunting situations Set your gaps for all three pins, and with the Adjustable Yardage Indicators archers now have constant yardage updates for all aiming points as the dial is turned Spot Hogg's vertical pins are unique in that they are all in-line on the same plane, this feature increases accuracy while reducing the effects of torque on the shooter's sight picture Always-Up Solar Wrap boosts light-gathering capabilities and ensures solid pin visibility in all lighting conditions Bulletproof Pins are standard for Spot Hogg's toughness and reliability Includes all three MRT Ring sizes for custom peep alignment in varying lighting conditions 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 Constructed of 6061 aluminum Made in the USA