1½" diameter for easy installation and compatibility with standard waste pipes. Self-sealing design eliminates the risk of leakage, ensuring a sanitary environment. Durable construction guarantees long-lasting performance and resistance to wear and tear. Simple and intuitive operation requires minimal effort for smooth waste disposal. Efficient waste management solution that helps maintain cleanliness and hygiene. British-designed and manufactured to meet the highest quality standards. Perfect for both residential and commercial use, catering to variation waste disposal needs. Can be installed in a horizontal or vertical position. Complete with 90° inlet and straight compression adapters. Waterless trap that won’t dry out and won’t gurgle., Manufacturer: FNX Bathrooms