9/16in Left Hand Male Thread x 1in-20 Throwaway Cylinder Thread

9/16in Left Hand Male Thread x 1in-20 Throwaway Cylinder Thread

• Soft nose P.O.L. has O-ring for secondary seal
• Has internal shut-off valve that must be opened by nipple on other fitting
• Has brass nipple to open safety valve in male throwaway cylinders
• Precision milled
• Solid brass construction