Jazzy #10 kit is the Fupa 12’s little sister, the Jazzy is made with the same patented diffuser as the fupa 12 just in a smaller package. She uses less gas for great results on mild steel typically 20 -25 CFH using 3/32 tungsten size. You will get 2 glass cups, 1 spare diffuser and 4 orings. Please do not walk the Cup As we recommend with all the glass products. The ceramic versions are capable of walking.