O-ring f/4A & 6A is a versatile sealant that is used in PWM-4A and PWM-6A holders. Its flexible, heavy-duty design guarantees effective sealing of gas lines, which translates into stability of the welding process.

Key features:

• Compatibility with PWM-4A and PWM-6A mounts
• Resistance to shielding gases and high temperatures
• Durable and flexible material – ensures long life
• Precise fit – minimizes the risk of gas loss