Or, even better go to Ian Porter in Emsworth, with whom you can discuss your needs and he would advise and supply you with the correct rig. http://www.porters.org.uk/spare%20parts.htm
Or, even better go to Ian Porter in Emsworth, with whom you can discuss your needs and he would advise and supply you with the correct rig. http://www.porters.org.uk/spare%20parts.htm