Great Planes Threaded Ball Link Set (Scale 1/16) (Set of 6) INCLUDES: Six ball stud with 1/16 diameter thread Six threaded brass coupler (15/16 long with 7/16 2-56 thread for up to 1/16 diameter pushrod wire REQUIRES: 1/16 pushrod wire Solder to connect coupler to pushrod 6-16-94 ir/jl REQUIRES: 1/16 pushrod wire Solder to connect coupler to pushrod 6-16-94 ir/jl