We've also known these to be purchased for general use applications; construction sites, power tools, campsites (may need a whip). These extension cords are highly flexible, annealed 30 gauge bare copper conductors, insulated with an stw water-resistant jacket.
Operating temperatures range from -40C to +90C (-40F to 194F).
The 8 gauge, 3 wire (8/3) conductors are rated at 250V, 50A.
NEMA 6-50 configuration.