This Weldmark by Metal Man Workgear shield cup is ideal for standard duty industrial applications like cutting electrically conductive metals, with an output of 15-45 amps. Compatible with hand torch types like S25|S45|S45P|PT40|PT60. Made of copper, measuring 1.125 x 1.125 x 1.125 in. Requires compressed air. Prop65 Warning: This product may contain materials known to cause cancer or reproductive harm. Made in Italy.