![K3/K4 O RING](http://shop.weldability-sif.com/cdn/shop/products/no_image_7adc65a5-325e-4007-be25-732cc276b526_large.jpg?v=1633451348)
K3/K4 O RING
This O Ring is a replacement part for the K3/K5 torch. You can identify where this part is used by cross reference to the parts manual below. Our most popular and widely sold design torches. The K3 is a general-purpose 600amp carbon arc torch for use with 3.2 to 9.5mm gouging carbons. The K5 is a 1200amp torch for use with 4.0mm to 15.9mm carbons