FLEX-O-BAG® Trash Can Liners and Contractor Bags, 42 gal, 3 mil, 33 in X 48 in, Black, Heavyweight ORS NASCO heat resistance and thermal conductivity|Higher

FLEX O BAG® Trash Can Liners and Contractor Bags, 42 gal, 3 mil, 33 in X 48 in, Black, Heavyweight ORS NASCO heat resistance and thermal conductivity Higher heat resistance and thermal conductivity Higher heat resistance than lava nozzles Most popular nozzle type in TIG welding Resist splatter build up Recommended for most welding operations except for use in confined areas and large knurled feed screw knob give easy control of cutting pressure for clean cuts Models 117 and 118 include a self feeding AUTOFEED® cutter wheel that automatically cuts after tightening the knob only once Model 118 features a special knob for easier tightening of the feed screw