PileDriver, I think the link you had in mind is below.
Water Skiing
In addition, Boaters World has an “On The Edge Steel Cable And Pully Harness”, Mfr # PT5, Our Stock # 478320831 for a cost of $17.99
A 9' adjustable cable tow harness for that extra length, features a pulley for efficient skier towing, 5/16" diameter cable with snap hooks that attach quickly
That is what we use, not very expensive, floats so stays away from the prop, easy on and off.