Key benefits Adjustable length 7 cm to 12 cm to fit a wide range of toilet tank cover button placements Versatile compatibility with different toilet tank cover sizes Durable plastic construction for longlasting, reliable performance Easy installation with a simple design that does not require tools and minimizes risk of damage to the toilet Consistent button action and low maintenance for everyday use Specifications and features Function: replacement button switch for toilet tank covers Length range: adjustable from 7 cm to 12 cm Material: quality plastic for durability Compatibility: suitable for various toilet tank cover sizes and configurations Performance: reliable and stable button operation Installation guidance Simple, tool installation Designed for straightforward replacement without modifying the toilet Use scenarios Home repairs: a worn, sticking, or loose flush button on a standard household toilet Renovation or upgrade: install a universalfit button to accommodate different tank cover sizes during bathroom remodeling Multitoilet maintenance: stock for rental properties or offices where a single part serves multiple toilets with varying tank cover configurations