Swivel 1 in - 20 male throwaway cylinder thread x swivel 1 in - 20 female throwaway cylinder thread. Used with most distribution posts or "T" and "Y" connectors as well as 1 lb. disposable cylinders. Hand tighten swivel on both ends.Swivel 1 in - 20 male throwaway cylinder thread x swivel 1 in - 20 female throwaway cylinder thread. Used with most distribution posts or "T" and "Y" connectors as well as 1 lb. disposable cylinders. Hand tighten swivel on both ends. See More
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Swivel 1 in - 20 male throwaway cylinder thread x swivel 1 in - 20 female throwaway cylinder thread. Used with most distribution posts or "T" and "Y" connectors as well as 1 lb. disposable cylinders. Hand tighten swivel on both ends.
