HTH 3 In. 15 Lb. Super Chlorine Tablet Dry Up Standard adjustable backset 2-3/8" -

Standard adjustable backset 2-3/8" - 2-3/4"

with a working load limit of 255 pounds

Sun control insect screening products absorb and dissipate 70% of the sun's heat and glare before it reaches the window or door glass

and kernels are all 100% edible

The surface of the panels has perforations that aid in sound absorption

HTH 3 In. 15 Lb. Super Chlorine Tablet Dry Up Standard adjustable backset 2-3/8" -HTH (high test hypochlorite) 3 In. super 4 in 1 chlorinating tablets sanitize, protect against the sun, controls algae, and clarifies. For use in feeders. Designed to dissolve slowly. Active ingredients: Trichlors S Triazinetrione 93. 6%, zinc sulfate monohydrate 3. 5%, other ingredients 2. 9%, available chlorine 84%.