- Compatibility: This skimmer vacuum plate features a 1-1/2-inch straight adapter, making it compatible with Pentair HydroSkim skimmer model 513330 and Hayward SP1091WM. It works seamlessly with 1-1/2-inch spiral wound pool vacuum hoses. Ensure the size and model fit your needs before purchasing. - Easy Setup: The pool vacuum skimmer plate is equipped with a rubber gasket, eliminating the need to connect the vacuum hose directly to the inlet. Instead, simply attach the vacuum hose above the skimmer basket to start vacuuming. For the vacuum hose with a threaded cuff, slip the cuff around the exposed hose end and tighten for a secure fit. - Package Details: The package includes one vacuum plate for the pool skimmer and one pool hose cuff. The skimmer plate measures 20 cm (7.87 inches) in diameter, with a top interface width of 3.2 cm (1.26 inches) and a height of 7 cm (2.76 inches). The pool vacuum hose cuff has a height of 10 cm (3.9 inches), a top interface size of 3.8 cm (1.5 inches), and a source nipple size of 4.7 cm (1.8 inches). Please note that measurements are manually taken, so allow for minor discrepancies. - Durable Construction: The skimmer adapter is crafted from high-quality plastic, while the spiral pool vacuum hose cuff is made from durable PE material. Both components are designed for long-lasting use, ensuring effective pool cleaning. - Practical Applications: This product is ideal for maintaining a clean swimming pool, particularly for weekly vacuuming sessions. It's perfect for pool owners looking to simplify their cleaning routine and improve pool hygiene. Use it to quickly remove debris and sediment from your pool without hassle.