These are two Dubro Heavy Duty Adjustable Control Horns for .40-.91 and larger size aircraft.
FEATURES: Self-adjusting, designed to mount 90? to center line of control surface Mounts against angled control surface using no wedges or shims
INCLUDES: Two 3mm x 63mm mounting screws Two 8mm nuts Two 1" (25mm) nylon horns Two nylon links with two securing pins built in Eight aluminum spacers
REQUIRES: 3/32 hex head wrench for mounting screws