Fully compatible with Polaris 360 and 380 pool cleaners, same specifications as the Polaris K13 net. Zippers, which last longer than Velcro, will not clog. Large capacity sludge bag with reinforced stitching and extra fine mesh to catch the smallest debris. Specially shaped mesh prevents debris from falling back when the cleaner is not in use. Scraper attachment to the hose to facilitate the passage of debris through the filter. Adaptive silt bags replace the original bags. Carefully assembled for optimal performance and durability. Polaris Fine Mesh Bags with Extra Fine Mesh Very tight mesh to capture the finest particles. Polaris Bags with Premium Zippers Plastic and metal zippers treated against rust. Larger capacity than the original to capture more debris and reduce the number of times The bag must be emptied. Neat stitching and reinforced edges for longer life Polaris bag buckles Check your bag buckle Check the shape of the rings on your Polaris bag, which can vary from one