HTH® Pool Care Shock Ultra 1 lb Window Panel Clip It has a 360 degree

It has a 360 degree motion sprayrator with 2 spray patterns

Consecutive inches to 16ths inch 16' centers marked in red

Wire wheel adapter converts 1/2-Inch arbor to a 1/4-Inch shank

V-grooved for working with round stock

HTH® Pool Care Shock Ultra 1 lb Window Panel Clip It has a 360 degreeUse this all in one powerhouse to quickly and easily increase chlorine levels, prevent bacteria, algae, stain and scale, reduce skin and eye irritation, improve filtration and soften your swimming pool water. All in 1 weekly Cal Hypo pool shock Use weekly to solve 90% of pool water problems Restores crystal clarity in 24 hours Visibly brilliant sparkle This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent