Universal Toilet Inlet Valve without Float with Height Adjustment Features: 1. Standard 1/2 inch (2 cm diameter) universal inlet 2. Suitable for tanks 20-33 cm deep (toilets, squat toilets) 3. Longer product lifespan up to 100,000 cycles 4. Adjustable length to fit different tank heights 5. Automatically rising ball design for efficient water saving 6. Adjustable length: 20 cm - 30 cm / 7.8 inches - 12 inches 7. Material: Plastic. Package includes: 1 inlet valve Dear Customer: When purchasing products from this store, you can enjoy the following privileges: 1. Free international shipping (if the goods meet the free shipping standard of the sale price). 2. Sufficient stock, welcome to place an order. 3. Free return: You can return the goods within 30 days of receiving them. 4. Your order will arrive within 10 to 15 days. 5. If you haven't received your product yet, please contact us so we can find a solution. We will address it as soon as possible. Due to time zone differences, we may not be able to respond immediately; please be patient. Have a great day and happy shopping!