The impact of a regular hammer head can create sparks that may ignite nearby flammable or explosive gases, but nonsparking hammers can safely be used in such hazardous environments. The AMPCO MRI nonmagnetic ball pein hammer helps protect employees and MRI equipment during maintenance and repair work. Its fiberglass handle is lighter than metal and dissipates shock waves from the hammerhead just as well as a wooden handle. Choose this hammer to protect your hands from fatigue or a repetitive stress injury. Ball Pein Hammer, 12Oz., Fiberglass Handle This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -