The MIG Nozzle Tweco Style 160-180 Amp features a 5/8" inner diameter, designed for use with MIG welding applications requiring high amperage. This self-insulated nozzle ensures optimal heat resistance and durability during extended welding sessions. Ideal for professionals seeking precision and efficiency, it is compatible with various 180 amp MIG guns, making it a versatile choice for industrial and automotive welding tasks. Crafted from high-quality materials, this nozzle stands up to the rigors of demanding environments.