AK-4 TIG Torch Accessory Kit (Weldmark) CK Worldwide Sale! from 3566 /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 use with 20 & 280 series torches AK4 Includes: 1 long back cap 3 Collets, 1/16", 3/32" & 1/8" 3 Collet bodies, 1/16", 3/32" & 1/8" 3 Alumina Nozzles, #5, #6, #7 3 Tungsten Electrode, 1/16", 3/32" & 1/8 X 7" SKU:IWD AK-4