Pool Tool In-line Anti-Electrolysis Zinc Anode - 1-1/2 & 2 Inch - 104C

The inline zinc anode is attached to the bonding wire thereby protecting all metal parts against the effects of electrolysis. The see through housing allows the anode to be easily replaced when depleted. No re-plumbing required. For 1 1/2" or 2" PVC.