Weld Purge Bung Kit,Silicon,Barb 4 mm
Weld Purge Bung Kit, Compatible Pipe Diameter (Maximum) 1 in, Compatible Pipe Diameter (Minimum) 4 in, Barb Size 4 mm, Number of Plugs 6, Includes (6) Pairs of Bungs, Carry Case, Gas Diffuser, Measuring Tool, Purging Tube, Quick Release Fitting, Quick Start Guide, Material Silicon, Process Purge-N Welding.