HTH® Pool Care Shock Advanced 12 pack x 1 lb. Caulk Saver & Cord 8/32" x 1-1/4" Phillips

8/32" x 1-1/4" Phillips

3" Fixed Eye Steel Pulley

• Captive cover thumb screw

They also have a large inside diameter for higher flow capacity

HTH® Pool Care Shock Advanced 12 pack x 1 lb. Caulk Saver & Cord 8/32" x 1-1/4" PhillipsStay all clear for cannonballs! This fast dissolving, convenient 4 in 1 formula kills bacteria and algae, reduces chlorine odor and irritation and quickly restores crystal clarity. Multi functional shock treatment for weekly use 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 overstabilization or chlorine