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Continue to ChatO-ring (THERMAL DYNAMICS PCH-20) - http://www.layva.com.uy/catalogo/torchas/torchas-plasma/repuestos-para-torchas-plasma/o-ring-thermal-dynamics-pch-20-151120/
O-ring (THERMAL DYNAMICS PCH-20) - http://www.layva.com.uy/catalogo/torchas/torchas-plasma/repuestos-para-torchas-plasma/o-ring-thermal-dynamics-pch-20-151120/