The cord spec'd at 5,000 is 3/16" diameter. Most people prefer to get the smallest diameter cord possible for both weight and bulk savings. The 1/8" diameter cord listed is spec'd at 3,000 lbs which is more than adequate and comparable to Samson's 1/8" AS-78.
Also with the latest craze for splicing, single braid cords are more popular. The double braid cords can be spliced, but it is a lot more difficult and a lot more work.