This is a high - quality Miller .068 heavy - duty FasTip contact tip designed for the Roughneck Series Gun. It comes in a package of 25, perfect for your long - term needs.

To use this contact tip, simply install it onto your Roughneck Series Gun. It's a straightforward process. When using, make sure the gun is properly connected to your power source. As for maintenance, clean it regularly to remove any debris. Also, store it in a dry place to prevent rust. Be careful not to drop it as it may damage the tip. If you notice any wear and tear, replace it promptly to ensure optimal performance.