General description This product is a pack of 5 winter plugs designed for swimming pools, spas, and massage bathtubs. They feature a threaded connection for easy installation and replacement of old or broken connectors. The plugs are made from high-quality plastic and include a rubber O-ring for a strong seal, preventing leaks and potential damage to return pipes. Technical specifications Material: Plastic with Rubber O-ring Color: White Product Size: Approx. 5.5 x 3.3 cm (2.2 x 1.3 inch) Thread Dimensions: Inner Diameter: 4.8 cm (1.9 inch), Thread Size: 3.81 cm (1.5 inch) Weight: Approx. 107 g Usage Suitable for winterization of swimming pools, spas, and massage bathtubs. Direct replacement for old or broken connectors. Other information Package List: 5 x Winter Plugs Please allow 1-2 inch deviation due to manual measurement. Colors displayed in photos may vary slightly from the actual product.