This set is used to connect your strip aileron horn wires to your aileron pushrods. Also used as dual take off connectors. * Includes: 2- steel horn wire ball links for 3/32" horn wire 2- self-threading nylon sockets (ball cups) 2- brass threaded couplers (3/4" long with 3/8" 2-56 threads for up to .072" diameter wire) 2- 4-40 round head screws (for standard screwdriver) Comments: this is also sold as a set with the aileron horn wires-- DUBQ1760 NMH 6-16-94