Mr. Heater F276130 Throwaway Cylinder Adapter, Brass

9/16 in left hand male thread x 1 in - 20 throwaway cylinder thread with shut-off.

Features:

• 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
• Soft nose POL has O-ring for secondary seal