At the time the kit had the greatest value based on what I was looking for in a glass lens set, despite the price that was. I thought about the expensive side. Upon receipt I tried using the double green o-ring as shown in the instructions but it was too tight so I was only able to use 1 o-ring. This loosens the glass lens, and if it bumps or rubs, it changes the direction of gas flow, which also allows the lens to move freely. This is why they recommend a double o-ring, but you can't put a lens on top of an o-ring that is on the threaded portion of a gas lens. Looks cool, but not really functional!
309LFC-O X .035 X 1LB Spool Gasless Stainless Steel Flux Core Welding Wire by Blue Demon
12 Review
Hakko T18-BR02 Soldering Tip - T18 Series for Hakko FX-888/FX-8801 - Conical Shape - Bent 30 Degrees - R0.2 mm x 10.5 mm
12 Review
π₯ Whizzotech Solder Wire 60/40 Tin/Lead with Flux Rosin Core - 0.032 Inch Diameter for Electrical Soldering (4oz/100g/0.22lb)
13 Review
π₯ Tig Pen Rod Holder and Welding Finger Feeder by Dog River Tools - Maximize Your Welding Efficiency with our Feeder Pencil
12 Review