Safety Vent Fittings (Lubriguard Fittings)
Safety Vent (Lubriguard) fittings have slotted threads

MB Part # Description
Angle
Height
Shank
Hex
Alemite #
Lincoln #
MB1909 1/4-28" No Ball
Str.
35/64"
13/64"
5/16"
1909
 
MB1909-B 1/4-28" W/Ball
Str.
35/64"
13/64"
5/16"
 
 
MB1930 1/8" Npt
Str.
21/32"
9/32"
7/16"
 
5099
MB1925 1/8" Npt
65°
7/8"
17/64"
7/16"
 
5399
MB54278 1/8" Fem. x 1/8" Male NPTF Bushing
 
 
 
 
54278
 
MB54279 1/8" Fem. x 1/4" Male NPTF Bushing
 
 
 
 
54279
 
 
 
   
   
   
   
   
   
                         
                 
           
                 
                 
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