High Purity 44 Marker, Black, Medium, Threaded Cap ORS NASCO and shear strength|||

and shear strength|||

Provides a convenient and cost effective method for creating purge chambers for pipe welding|Low air permeable purge gas barrier for TIG welding|Excellent barrier for retaining noble gas (argon and argon/helium mix)|Simple and fast construction|Dissolves effortlessly and rapidly during water or steam hydro-test

heavyweight perfed

and many acids

black vinyl cover|Chrome Clad® blade|Jet-black markings are bonded to the steel and recessed below the hard chrome surface|Highly resistant to wear

High Purity 44 Marker, Black, Medium, Threaded Cap ORS NASCO and shear strength|||Paint will not contaminate or adversely affect surface being marked Low in chlorides Valve action fiber tip Dye and pigment based ink Pen cap clip fits on pocket or clipboard