https://leviton.com/products/48643-w
White - 15 Amp, 125 Volt, NEMA 1-15P, 2-Pole, 2-Wire Non-Polarized, Non-Grounding Plug, Straight Blade, Residential Grade
non polarizedwampgroundingplug
https://www.manualslib.com/manual/16362/Black-And-Decker-Fp1335.html?page=2
Black & Decker FP1335 Manual Online: important safeguards, Polarized Plug, Tamper-Resistant Screw, Electrical Cord. When Using Electrical Appliances, Basic...
polarized plugtamper resistantimportantsafeguardsscrew