FEATURE CODES
   Center Tap                                                                                               CT
   Linearity Tape                                                                                           LT  
   Flatted Shaft                                                                                             FS
   Slotted Shaft (standard on single cup 7486 without RS feature)              SS
   Rear Shaft Extension (7481, 7486 single cup only)                                  RS
   Shaft Lock (7486 only)                                                                               SL
   High Torque 2-6 oz.-in. (7486 only)                                                           HT
   Additional Gang                                                                                         2G
   Gold Plated Solder Lug Terminals (see optional terminal configuration)   FT
   Seal (IP66) 7486 or 7488 only                                                                   ES