Anchor 4 Inch x 1.90 Inch O.D. - 304 Stainless Steel filter-internal-diameter_13 9/16 inches This Muriatic Acid Danger sign

This Muriatic Acid Danger sign measures 18 x 24 inches

the TrueTread surface provides a secure footing for swimmers

One of each size is required per mounting location

040 Styrene Plastic and is designed to prevent swimming or trespassing when the pool is closed

CO2 increases total alkalinity in the water and is not recommended for pools were high alkalinity is a problem

Anchor 4 Inch x 1.90 Inch O.D. - 304 Stainless Steel filter-internal-diameter_13 9/16 inches This Muriatic Acid Danger signS. R. Smith's 4 inch deep, residential grade stainless steel anchor with wedge, accommodates 1. 50 inch O. D. tubing. Recommended for ladders and rails.