Hazard Risk Category (HRC) 2
Insulating Electrical Tape
you will want the HUSKIE TOOLS 20-07 Replacement Blade in your toolbox
Nonconductive
Stick Material Fiberglass
Anvil 0308016807 Metal Pipe Flange, 4 in, Female NPT Blind, Cast Iron, Flat Flange, Class 125, Black FIP 1-STEP Hazard Risk Category (HRC) 2Flange, Flat, 4 in Nominal Pipe Size, Flanged, 9 in Flange Outside Diameter, 9 in Overall Length, Cast Iron, Plain, A197, Class Class 125, For Pipe Schedule Not Applicable, 175 psi Maximum Operating Pressure, 20 Degrees to 150 Degrees F, Number of Bolt Holes 8, Not Applicable Bolt Circle Diameter, Not Applicable Bolt Hole Diameter Specific Fitting Shape Blind Flange Fitting Connection Type Flanged Pipe Fitting Material Cast Iron Class Class 125