This is the Micro-Control Horn From Du-Bro for the Park Flyers
FEATURES: These are made of Plastic. Three Holes for AdjustmentINCLUDES: Two (2) Control Horns
REQUIRES: Park Flyer or a Small Indoor Airplane
SPECS: Length: 1/2" (13mm) Width: 1/4" (6mm) Height: 1/16"(3mm)
COMMENTS: For use on the Park Flyer or a Small Indoor Airplane!