CMP 25810-350-050 2" Pool Defender® Compact Inline Anode & Water Bond 2.5" Spigot without Copper Wire. Preventing damage from saltwater sanitation systems is a key step in building a quality modern pool. Protect the pool from galvanic corrosion combined with an NEC approved water bonding device.
 
Feature Bullets
Connects to pool bonding wire
Protects the entire pool from galvanic corrosion
Zinc anode lasts approximately 3-Year
Without copper wire 
Includes 1.5 inch adapter