Same as this at Masters for $19 http://www.masters.com.au/product/900024175/olsent-heavy-dut…
Olsent Heavy Duty Extension Lead "High Visibility" Pink 25m, 10Amp, 2400Watt Max.
Found at Woolworths Roxburgh Park, Victoria. Possibly other stores also.
Features
Safety light in socket indicates power on
10amp 240v 2400watt (max) load capable
Heavy duty cable for extra protection
Easily visible colouring (pink)
Fully moulded plug and socket for additional protection
Complies with all Australian electrical safety standards
Safety skirt on socket
anywhere else in NSW?