666 Elbow A892027000 Offset elbow to adapt wall-hung toilets to floor drain installation Operating plates / Single flush 250 10 14 160 PL1 Single A8900951.. PL1 SINGLE - Single flush operating plate for concealed cistern. Front activation. 250 10 14 160 PL2 Single A8900961.. PL2 SINGLE - Single flush operating plate for concealed cistern. Front activation. 250 10 160 PL3 Single A8900971.. PL3 SINGLE - Vandal-proof stainless steel single flush operating plate for concealed cistern. Front activation Operating plates / Dual flush 250 10 14 160 PL1 Dual A8900950.. PL1 DUAL - Dual flush operating plate for concealed cistern. Front activation. Dimensions in mm