Features: - Suitable for toilets with tank height above 18cm; outlet hole installation distance between 60mm and 75mm (2.36–2.95 inches); button hole installation distance between 17mm and 38mm - Easy to install, smooth button operation, fast water flow, effective flushing - Water-saving design with two adjustable flush settings; replaces old side press mechanisms with front single push button - Equipped with a sealed silicone gasket for excellent sealing performance, leak-proof and corrosion-resistant Note: This product is only compatible with drain holes with a diameter between 60mm and 75mm (2.36–2.95 inches) Specifications: - Material: Plastic - Color: White - Model: BQLZR - Height: 18.5cm (7.29 inches) - Drainage rate: 2.5L/S - Dimensions: 17 x 11cm (6.69 x 4.33 inches) (L x W) - Weight: 401g Package Includes: 1 x Drain Valve 1 x Flush Push Button