Certified Pool Operator Sign - 18 x 12 Inches on Heavy-Duty Aluminum (Customize or Leave Blank) pool-dimensions_16.5x35.5 This roller is 4 inches

This roller is 4 inches wide

USA Swimming

and is designed to warn patrons to not allow children under age 14 to use the pool or spa unattended where there is no lifeguard on duty

This Polaris 3-270 ORP compatible replacement probe is made for Polaris Watermatic controllers and meets the manufacturer's specifications to operate these controllers

Certified Pool Operator Sign - 18 x 12 Inches on Heavy-Duty Aluminum (Customize or Leave Blank) pool-dimensions_16.5x35.5 This roller is 4 inchesThis Certified Pool Operator (Customize Or Leave Blank) aluminum sign measures 18 x 12 inches, is printed on heavy duty aluminum material and is designed to post who the Certified Pool Operator (CPO) is. Our general information signs are very noticeable and used to inform people of facility restrictions, policy, object location or instruction. This sign is lightweight, durable, and waterproof for indoor or outdoor use. This swimming pool and facility