I'd go 50 feet on the 550 cord. Its enough to make a drag litter (doubles as a sleep seat), and so forth.

I carry 100 feet most of the time.

Regarding 550 cord...only buy 7-Strand.

JYD #123 The great one formerly known as Architect.

I am now a fictional British television police officer (currently a Detective Sgt) at Thames Valley Station. My governor is Detective Inspector Fred Thursday and it’s 1969.