This Furick Moose Knuckle #14 glass cup (MK14G) holds a US patent for its diffuser design. It has an inside diameter of .875' and is ideal for DC polarity applications. It uses 25 - 30+ CFH of Argon flow. Recommended for 3/32' tungsten size, it has a 180 - amp rating on constant amperage and can handle higher amps with pulse settings. Hand - made in the USA from Borosilicate laboratory - grade glass. Due to the glass nature, 'Walking the Cup' isn't advisable. If you have a #17, #18 or #26 size torch, get a #17 kit. For a #9 or #20 torch, you'll need a 45V44 gas lens.

Using this Furick Moose Knuckle #14 glass cup is easy. First, make sure it's suitable for your torch size. If you have a #17, #18 or #26 size torch, grab a #17 kit. For a #9 or #20 torch, you'll need a 45V44 gas lens. When using, set the Argon flow between 25 - 30+ CFH. It's recommended for 3/32' tungsten size. On constant amperage, it can handle up to 180 amps, but you can go higher if you use pulse settings. Now, here are some important notes. Because it's made of glass, don't try 'Walking the Cup'. To keep it in good shape, handle it gently as it's hand - made from Borosilicate laboratory - grade glass. Avoid any rough treatment that could cause cracks or breaks.