Copper Victoria Post Cap, 4 x 4-In. Category_Wall & Ceiling Materials Chlorine is released when the

Chlorine is released when the product is dissolved in water and works continually to prevent growth of algae and bacteria

SmartKey cylinder eliminates traditional pins and springs

The 3-LED fuel gauge allows you to quickly check state of charger on battery for maximum runtime and less downtime - and a second battery so you can keep going for hours

2-7/8" length closed

Incorporates larger overall proportions

Copper Victoria Post Cap, 4 x 4-In. Category_Wall & Ceiling Materials Chlorine is released when the4" x 4", Copper Victoria Post Cap, Pressure Treated, Inside Dimensions Measure 3 5 8" x 3 5 8", For Posts Measuring 3 1 2" x 3 1 2".