1001 Series Flexible Stock Coupling, Clay to Clay1002 Series Flexible Coupling, Clay to Cast Iron or Plastic1002 EC Series Flexible Coupling, One Piece Eccentric Coupling1056 Series Flexible Coupling, CI, PL, Copper, ST or Lead to CI, PL, Copper, ST or Lead1059 Series Flexible Coupling, Plastic Socket to Plastic Pipe1060 Series Flexible Coupling, Plastic Socket to Plastic Socket