HYKE Dual-Flush Top-Button Toilet Kit — White, 21cm Height (Fits 3-inch Drain)

Product overview: HYKE dual-flush toilet control designed for top-button installation. The mechanism uses a two-stage flush with a rubber seal at the base to provide a reliable watertight closure and reduce leaks. Replacing a worn control with this kit is an inexpensive way to stop toilet leaks and restore efficient flushing. Sizes and compatibility: Available in three vertical lengths — 17cm/6.69in, 21cm/8.26in or 27.5cm/10.82in. The control’s connector diameter measures 8.1cm/3.18in (excluding seal) and 10.8cm/4.25in (with seal). Inlet hole diameter is 20mm/0.78in and the unit is made to fit ceramic 3inch large drain holes (approximately 8.2-9.4cm/3.22-3.70in). Installation notes: The 3 Inch flush design is compatible with most one-piece toilets. Before installing, measure the water tank height, the drain hole diameter and the inlet hole diameter to confirm fit. The kit can be installed by hand without special tools, making replacement quick and convenient. NOTE: 1. Refer to the pictures for detailed dimensions. 2. The control is NOT suitable for split toilet. Construction and performance: Components combine metal and durable engineered materials to deliver solid hardness and dependable operation. The control provides smooth, effective flushing performance and is built for long-term use. Applications: Suitable for one-piece toilets in bathrooms, hotels, shopping centers, homes, supermarkets, restaurants, apartments and other commercial or residential settings.