Wheel Cylinder, 10 & 12 Single Servo, Marine, Left Hand

Replacement Wheel Cylinder for 10" and 12" left handed single serve(the plunger comes out of 1 side)

? Fits 10" & 12" brakes
? Fits hydraulic single serve brakes manufactured by Dexter, Trailer Parts Pro, Bendix, Dico, Demco or Atwood
? For left hand brakes