Can be installed into plastic or ceramic cisterns Push button: dual flushActuation effort below 20 Newton For lid holes ranging from 16 to 50mm, with or without collar depending on the diameterButton off-center +/- 15mm Stirrup: adjustable in increments of 12 mmOverflow can be cut in increments of 4mm Adjustable small flush, from 2l to 4.5lAdjustable deadwater level High flush rate of 3.5l/sFoam pan seal supplied for compensating pan irregularity