Maintain the performance and durability of your Kasco De-Icer with this replacement zinc anode, designed to fit 1/2" motor shafts. Compatible with 1/2 HP, 3/4 HP, and newer 1 HP de-icer models, this sacrificial anode effectively protects your unit from corrosion and electrolysis.Kasco recommends replacing the anode annually or sooner if it is more than 50% depleted or turns white in color. Regularly inspect the anode every two to three months to ensure your de-icer remains in top condition.Features:Perfect Fit: Specifically designed for 1/2" motor shafts used in 1/2 HP, 3/4 HP, and newer 1 HP Kasco de-icers.Superior Corrosion Protection: Prevents electrolysis and corrosion to extend the life of your de-icer.Durable Zinc Material: Functions as an effective sacrificial anode for prolonged use.Maintenance Schedule: Check every 23 months; replace when over 50% depleted or discolored white.