Miller® Weldcraft® Accessory Kit is ideal for use with A-150 TIG torches. Kit contains 3 collets measuring 0.04", 1/16", 3/32", 1 back cap, 3 collet bodies measuring 0.04", 1/16", 3/32". Kit also includes 3 alumina nozzles of size 4/5/6 and 3 tungsten electrodes measuring 7" that are 2% ceriated.