ER70S 6 MIG Welding Wire, Carbon Steel, 0.030 in dia, 11 lb Spool no checkout the product wicks between engaged the product wicks between engaged threads and eliminates the need for disassembly prior to application Product cures when confined in the absence of air between close fitting metal surfaces Prevents loosening and leakage due to shock and vibration Can also fill porosities in welds dexterous comfort High performance nitrile compound composition ensures EN 374 Type A chemical protection May be used in wet and dry conditions or rusty steel Creates a smooth bead appearance resulting in minimal post weld grinding Provides porosity free High quality welds when used on dirty