Replacing OEM numbers: P6005ASS16, which is a direct replacement for the old or broken one. Product dimensions: outer diameter 28mm, inner diameter 23mm, wire diameter 2.5mm. Manual measurements, please allow slight errors. Compatibility: This product is compatible with Bestway 32mm diameter hoses and compatible with Bestway pools, pumps, and filtration systems. Product Material: This product is specially designed with rubber for a long lifespan and resistance to damage. Product Packaging: This product includes a total of 10pcs washers, which can completely meet your daily use needs and replacement., Manufacturer: SG Store