Traditional soft deck shell with carbon fiber tubular riggers

All rigging operations can be accomplished using a 5/32” allen wrench and an adjustable wrench

To remove and install riggers:

Rigger bolt – 5/32” allen wrench

To change the spread:

Lockplate bolt – 5/32” allen wrench
Lockplate nut – 7/16” hex wrench (socket, open end, etc.) (11mm also works) or adjustable wrench

To change the height of the oarlocks:

Top-of-pin nut – 10mm (for titanium pins) or 13mm (for stainless steel pins) hex wrench
Lockplate nut and top-of-pin nut – adjustable wrench is fine