The term chain in this case usually refers to the measuring instrument rather than a unit of length; the distances measured with such an instrument are normally measured in feet (and usually decimal fractions of a foot, not inches).
Messages: 7,549. Likes Received: 4,600. For the record, Disney did try to sell lifetime passes at the Magic Kingdom the first year it was open (1971) called a Gold Pass for $100. This pass was said to be good for a lifetime and for any additional parks that they may add in the future.
Prices do not include Tax (add 6.5% sales tax) Walt Disney World Annual Pass Guest Price (ages 3 and up): New-$869.00. Disney Platinum Plus Pass offers admission to All 4 Theme Parks, Park to Park Access, Water Parks, Golf & More, and a Disney Magic Band.