Quality CNC machined aluminium weld on boses / bungs in 6063 aluminium, ideal for TIG welding onto aluminium pipes, tanks, etc..
The broad flat seat will give you plenty of space for a clean weld.
These weld-on-bosses have a female NPT thread.
Male versions are also available

Outside Diameters:
WB-FEM1/8 - 22mm
WB-FEM1/4 - 22mm
WB-FEM1/2 - 30mm
WB-FEM3/8 - 22mm

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