Groco ARG Series Raw Water Strainer w Plastic Non-Metallic Basket Groco ARG Series Intake Strainers are equipped with premium features for long-lasting use and ease of installation. This intake strainer features a non-metallic cap the magnifies internal viewing for easy inspection. Construction features include an improved plastic filter basket and one-piece molded sight glass that eliminates tie rods and gaskets. The ARG Intake Filter is equipped with a mounting system that allows for removal w