Flush Button, 2 Pack Replacement Flush Buttons, 38mm Double Flush Button, Flush Button for Bathroom Toilet RepairToilet flush button set You will get 2 standard dual flush flush buttonsUniversal size Diameter: 38mm/1.5inch. Our recessed knobs are compatible with holes from 38mm to 45mm in diameter. Please check the hole size of your toilet lid before ordering.Durable material The dual flush toilet knob is made of ABS engineering plastic, and the knob surface is chrome plated, which is not easy to age, corrosion resistant and wear resistant.Easy to useThis universal flush button replacement is very easy to install. It only takes a few minutes to install and ensure the plunger is properly engaged and the toilet is properly flushed again.Product ApplicationThe push button flush is compatible with most dual bath toilets or cisterns, and is a must-have accessory for home office shops.