Centre flush. YOU WILL HAVE TO CHECK CLOSELY TO MATCH AIR HOLE LOCATIONS AND RIDGES ASWELL TO MAKE SURE IT MATCHES. any white lines etc are just reflections from the light unless i described anything different in the condition section.
Toilet Cistern Lid = Unbranded 5034-0, Centre Flush, 366mm x 182mm. White, R-93
Toilet Cistern Lid = Armitage Shanks 1765, Size 513mm x 217mm. White, R-524
Toilet Cistern Lid = Qualcast “Pearl” Shell, 542 x 215mm White, R-703, Qualitas
Toilet Cistern Lid WC Unbranded E752 Centre Flush 400x190mm WHITE A2646
Toilet Cistern Lid = Armitage Shanks 1743 “MONTANA”, 395 x 226mm. White, N-152
Toilet Cistern Lid = BALTERLEY BATHROOMS, SHELL, 432x215mm, White N-128