This regulator gasket can be used to replace a worn out or damaged washer in a CO2 regulator. You must use an allen wrench to install this product into the regulator body. Over tightening can damage this o-ring.
Please note: We will be closed on Friday 29-Aug-25 until Tuesday 2-Sep-25. Shipping orders placed during this time will be shipped out on 2-Sep-25. For locals wanting supplies before the weekend, I can be available through the week up to Thursday evening. Feel free to reach out to me by email if you have any questions or would like to arrange an alternate time/date for pickup.