Wheeler Pro Reticle Level Kit Combo SphereLock closure minimizes play between

SphereLock closure minimizes play between gate and nose

And when you stop for a break

Mid-to-Heavyweight

Get up to 9 months of battery life with the 4 included AAA batteries

Wheeler Pro Reticle Level Kit Combo SphereLock closure minimizes play betweenThe system is comprised of two machined aluminum level housings calibrated to their integrated levels. The Barrel Clamp Level is attached to the guns barrel while the smaller Reference Level is placed on scope base, bottom half of a ring or other flat surface perpendicular to the vertical axis of the gun. The gun is then rotated until the Reference Level is aligned. The tuning adjustment knob on the Barrel Clamp Level is then turned until its level is