A               Weight variable
                     20 to 38 pounds (9.07 kg to 17.24 kg)
   C               Weight fixed
                     4.25 pounds (1.93 kg)
   D               Weight fixed
                     21.5 pounds (9.75 kg)
   E               Weight fixed
                     11 pounds (4.99 kg)
   FW               Weight fixed
                     16 pounds (7.26 kg)