Taps2Traps WRAS Approved Universal Dual Flush Toilet Syphon – Adjustable from 7.5" to 9.5" with Built-in Overflow – Replacement Toilet Flush SystemBrand: Taps2Traps Color: Black Features: Height Adjustable from 7. 5" to 9. 5" Dual Flush Functionality Variable Full Flush Volumes Built In Internal Overflow model number: EPB AS01 Details: This classic style toilet syphon features an adjustable height range of 7. 5" to 9. 5", making it compatible with most toilet cisterns. It includes an integrated internal overflow for added safety and peace of mind, while the dual flush operation and variable