These are two Dubro Heavy Duty Adjustable Control Horns
for .91 and larger size aircraft.
Self-adjusting, designed to mount 90° to center line of control
Mounts against angled control surface using no wedges or shims
Two 4mm x 69mm mounting screws
Two 8.5mm nuts
Two 1.4" (37mm) nylon horns
Two nylon links with two securing pins
Eight aluminum spacers
REQUIRES: 9/64 hex head wrench for mounting screws (GPMR8004)
BOX DIMENSIONS: 3.13" W. X .38" H. X 3.13" L.
BOX WEIGHT: .07 LBS.