Ordered the 2 1/2 expansion joints. G&S must have been out so they sent 3" instead with reducing bushings down to 2 1/2. Works fine! I appreciate the initiative.
**G&S Supply LLC Note** As progressive and customer-centric as we aspire to be, we can't take credit for the creativity. This is the way 2 1/2" Expansion Joints are supplied by our manufacturer, they are 3" joints with molded reducers.