Male NPT Outlet Adaptor for Manifold Pipelines Acetylene/Butane/Propane 1/2 in Western Enterprises Male NPT Outlet Adaptors for Manifold Piplelines WARNING: This product can expose you to Lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Gas Type: Acetylene; Butane; Propane Type: Adaptor Pressure [Max]: 500 psig CGA No.: CGA-510 Body Material: Brass Wt.: 0.13 lb Thread Size [Nom]: 1/2 in NPT(M) Connection Type: Female/Male Thread - TPI or Pitch: .885 in - 14 NGO LH(F)