DETROIT — The U.S. government is turning up the pressure on ARC Automotive to recall 67 million potentially dangerous air bag inflators by ordering the company to answer questions under oath and ...

Ryobi's high-pressure inflator can produce 150 PSI, which, as BobVila.com notes, is enough for most applications. One quirk some reviews seem to agree on is the lack of a trigger lock.

Meanwhile, both the Ryobi High Pressure Digital Inflator and the Ryobi Dual Function Digital Inflator/Deflator promise to output up to 160 PSI. This means the Ryobi models are a bit more powerful ...