ITEM NAME:7pcs Torch TIG Welding Kit Stubby #10Pyrex Welding Cup Kit Collets Body G1O2 7pcs Torch TIG Welding Kit Stubby #10Pyrex Welding Cup Kit Collets Body G1O2 100% Brand new. Easy to assemble and use. Widely used along with our Fortune weld brand precision cold welder PCW220. Fits all WP-9/20/25 series air cooled welding torches. Advantage for transparent shield cup: It gives welders an extrodinary visibility and comfortable feeling during the welding job. Especially designed to helps to weld precision and tiny job where it requires to see the location very clearly. Helps to make uniform gas flow for welding which can help welding quality to to high. It can also help to save at least 30% gas comparing to common ceramic shield cup. Type: Welding Torch Welding Capacity: Durable and practical. Welding Type: Tig Torch Model Number: Pyrex Welding Cup Pyrex glass cup (ID): approx.15*19.7mm Stubby gas lens: approx.2.4 mm They are widely compatible with original common spare parts of TIG torch. In this case, A) as to #10 transparent shield cup for torch WP9/20/25/24, you need to buy one extra O ring to complete the whole spare parts on the basis of original other spare parts. B) as to #12 big or small transparent shield cup for torch WP17/26/18, you need to buy one extra O ring to complete the whole spare parts on the basis of original other spare parts. It has longevity than other ceramic type shield cup because there is no too much touch with heat. Note: Please avoid to use all kinds of transparent shield cup where there are spatter during welding job. Please do not knock on the transparent shield cup even if it can bear high temperature. Please keep it in mind that all kinds of transparent shield cup needs to be used according the welding range. For DC output welding, the maximum current is 170 A. For AC output welding,the maximum current is 90A. colour: Gold + green Material: Aluminum + plastic Package Contents: 1 * #12 pyrex glass cup 1 * 45Vxx collets body gas