Anti-Electrolysis Rail Bolt Zinc Anode voltage_360-460V Three Phase It is for hoses 1

It is for hoses 1

This ceramic pool depth marker is printed with 0M and has a skid resistant surface

and length of charge without charging

This is a T101R201 24-Hour Mechanical Time Switch with Heater Protection

This Wyoming Warning No Lifeguard On Duty (8 Years And Under) aluminum sign measures 18 x 24 inches

Anti-Electrolysis Rail Bolt Zinc Anode voltage_360-460V Three Phase It is for hoses 1The Anti Electrolysis Rail Bolt Zinc Anode eliminates plaster staining and metal corrosion due to galvanic corrosion. Permanently bolts to ladder or grab rail below water line. A must for salt water pools. The Zinc Anode will sacrifice itself and corrode before all other metals in the pool. In doing so, the anode protects other metal parts from galvanic corrosion.