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.
Since there are minimum age and height requirements for many of Walt Disney Worldâs Â® attractions and rides Best of Orlando has compiled a list of all height requirements to ensure youâre prepared on your next World Disney Â® visit. Magic Kingdom 1  Â®. Seven Dwarfs Mine Train: Height Requirement 38 inches (97cm) or taller.