Weldmark 18CG Cup Gasket Weldmark Sale! from 552 /per Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. For all 17, 18 and 26 series TIG torches SKU:WEL 18CG