Dubro Heavy Duty Control Horn System

You Get 2 Heavy Duty Control Horn Systems for large and giant scale models. Black nylon plastic. Aluminum pins and nuts.
Adjustable length and height. Two 8-32" socket head cap screws. Two large nylon washers. Two aluminum pins. Two small cotter pins. Two threaded and tapered nuts. Two nylon arms. Two clevises (swivel clevis style) for 4-40 rods. Length 30 mm (1.18"),
Width 9.7 mm (0.38"), Height 9.16 mm (0.36").