Description The Heavy Duty Staple and Brad Tacker can be squeezed easily, has an AntiJamâ¢mechanism to help prevent misfires and is made of aluminum which is lightweight and durable.Easy-squeeze technology helps reduce actuation forceAnti-jam magazine prevents jams and misfiresLightweight die-cast aluminum housing design for durability WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov