An improved stripper comprising a plurality of ducting units, a platform, a bin, a header, and a chassis. Said platform supporting said plurality of ducting units. Said bin capable of holding a harvested crop. Said header is capable of harvesting said harvested crop. Said plurality of ducting units convey said harvested crop from said header to said bin. Said chassis supports said platform, said bin, said headers and said plurality of ducting units. Said plurality of ducting units comprise hollow channel comprising a passage between an entry at a first end and an exit at a second end of said plurality of ducting units. Said channel in said plurality of ducting units are formed between said entry to said exit in a two vectors. Said two vectors comprise a y-axis and a z-axis. Said channel in said plurality of ducting units are capable of moving said harvested crop from said header to said bin without moving said harvested crop in an x-axis direction and thereby limit clogging of said harvested crop in said passage of said plurality of ducting units.