48mm/1.89in Thread Diameter Dual Push Flush Toilet Button - 2 Pack 8066184 or lower spray arms

or lower spray arms

Cap Won't Lock: The plastic locking tabs have snapped or worn down

& Estate: Direct fit for ADB and DU series models utilizing the 8558307 cap style

This repair involves working with sensitive electrical sensors near the water sump

48mm/1.89in Thread Diameter Dual Push Flush Toilet Button - 2 Pack 8066184 or lower spray arms48mm 1. 89 in Thread Diameter Dual Push Flush Toilet Button Key Features Dual flush push button assembly for toilet water tanks 48mm (1. 89 inch) threaded mounting diameter Two button design for partial and full flush operation Durable construction for consistent mechanical performance Includes two identical replacement buttons Replaces Cross Reference Part Numbers Universal 48mm dual flush push button type Alternative to standard medium diameter