New 20′′x4.5′′ Clear Water Filter Housing with 3/4′′ or 1.5′′ inlet with a Black cap and a pressure relief button. The filter housing made out of durable reinforced polypropylene, which is compatible with a variety of chemicals. Accepts standard 20′′x4.5′′ water filters. Excellent choice to visually identify when a sediment filter needs to be replaced