Links to spare parts here...
Waterco Skimmer box S75 MkII for concrete
$236.36 ($183.81 ) AUD
Waterco Skimmer box S75 MkII for fibreglass
$260.00 ($202.19 ) AUD
Waterco Supaskimmer Widemouth Skimmer Box
$263.64 ($205.02 ) AUD
Waterco Dress Ring Extension (60mm)
$13.64 ($10.60 ) AUD
Waterco Pool Water Leveller
$191.82 ($149.17 ) AUD
Saltmate RP20 Self Clean Chlorinator
$845.45