"This product is suitable for massage bathtub accessories, swimming pool accessories, SPA accessories.Fine workmanship, smooth surface, wear resistance, aging resistance, long service life.The plug is made of high quality material, which is corrosion resistant, with good durability and stability.Threaded connection, easy to install and use, a direct replacement for the old or broken one.With a rubber ring, it has a strong seal and will not damage the return pipe due to leakage.Specification: Condition: 100% Brand New Item Type: Winter Plugs Material: Plastic + Rubber Ring Color: white Product size: about 5.5 x 3.3cm / 2.2 x 1.3inch (W x H) Thread: about 4.8cm / 1.9in Inner diameter: 3.81 cm / 1.5 in Weight: about 107g / 3.8oz Application: hot springs, swimming pools, spas Package List: 5 x winter caps Note: 1. Please allow 1-2 inch error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard."