Lightning Round: eBay, Caterpillar, Celera and More

eBay : Cramer is bullish on this stock. “I think eBay goes to $30 a share,” he said.

Trinity Industries : Trinity is a buy, Cramer said, as a play on the improving economy.

Celera : Go with Covidien instead, Cramer said.

Dynamic Materials : With stimulus infrastructure spending still on the way, BOOM is a buy.

Manitowac :Caterpillar is a better play, Cramer said.

Call Cramer: 1-800-743-CNBC

Questions for Cramer? [e-mail]

Questions, comments, suggestions for the Mad Money website? [e-mail]