The Great Planes Screw-Lock Connector is Used with the Pushrods to Connect the / Elevator and Rudder to the Servos. / / INCLUDES: Twelve Bodies (brass) / Twelve Socket head screws (threaded) 4-40x1/8" / Twelve Nylon retainers (White) / Twelve Metal retainers (starred design) GPMQ3873 / / FEATURES: The SQUARE bodies make it easier to get a better grip while using / pliers or a wrench. Accepts a 1/16" (2-56) wire. / Customer will need to use a 3/32" hex wrench to tighten set screw / such as DTXR0278 . / / Updated JBM 1-16-06 / Updated 5-11-94 NMH / ir/jl