Select a Product Part NumberFlange SizeStorz Size NCS-CSF-STZ6406"4" NCS-CSF-STZ4604"6" NCS-CSF-STZ5605"6" NCS-CSF-STZ6606"6" NCS-CSF-STZ5505"5" NCS-CSF-STZ6506"5" NCS-CSF-STZ5405"4" NCS-CSF-STZ4504"5"