Three gold metal Midwest exercise pens are available. These are 24 inches high and heavy-duty, can be configuerd in multiple shapes. One has a panel that can be opened to step through rather than over. These work well for pet rabbits and small dogs. They're outside in the carport: 4324 Phinney Ave N, space 4 by the bins. 

Moderator note: This item seems to be easily discoverable and accessible by the general public. Recommend interested members contact offerer for current availability before risking a wasted trip.