Below are some links that you may find useful

Manutec Website www.manutec.com.au

Coulter Disc Information www.coulterdiscs.com.au

Double and Triple Disc Openers www.doublediscopeners.com.au

If you are also interested in press wheel assemblies then you may also find the links below useful

Press Wheel Assembly Information www.presswheelassemblies.com.au

Press Wheel Tyres www.presswheeltyres.com.au

Walking Wheel Press Wheels www.walkingwheels.com.au

Gang Press Wheel Assemblies www.presswheelgangs.com.au

Press Wheel Parts www.presswheelparts.com.au