Sizes series 05-100
05-100 threaded off line connection
 compound thru 500 psi male

sizes in mm.     go to sizes in inch.
A B
female		 D
male		 E F G H with ⅛"
flush. port
  instrument process          
50 ¼"NPT ¼"NPT 44 6 13 41 E + 13
50 ¼"NPT ½"NPT 49 12 13 41 E + 13
50 ½"NPT ¼"NPT 49 6 18 41 E + 13
50 ½"NPT ½"NPT 54 12 18 41 E + 13