Up for Buy-It-Now is a new old stock rear wheel cylinder repair kit, Ford part number B3QH-2221-A.  According to my Ford Truck Manual, this is used on the following models and years:

1952-1955 Ford Truck...Model QH F-8 Conventional, F-800 Conventional, without tandem axle, 2 kits needed
1953-1955 Ford Truck...Model QHW C-800 Cab Forward, without tandem axle, 2 kits needed

1954-1955 Ford Truck....Model QH F-800 with tandem axle, 4 kits needed

  The manual indicates this is used  on the rear 1 3/4" diameter cylinder.  It also indicates the kit consists of 4 cups and 4 boots.  The kit is in brand new, never opened condition and is free of any damage.
  Please feel free to E-mail me questions.  International bidders are always welcome.  Thanks for looking!!!!