NOS~PERKO SPARE PLUG CAT. NO. 0742DP1 FOR PERKO FIG. 0714 & 0737 #1~ BRASS~PIPE SIZE 1/2" N.P.T.  VIEW PHOTOS AS THEY ARE THE DESCRIPTION AND CONDITION OF THE ACTUAL ITEM YOU ARE CONSIDERING.  I HAVE ADDITIONAL MARINE ITEMS LISTED.  I DO COMBINE SHIPPING.  THANK YOU FOR STOPPING AND HAPPY BIDDING.