SIG Heavy Duty Control Line and R/C Control Horns
| Steel control horns with nylon arms. For flaps or elevators. | |
| SIG HD Steel Control Horn, Center Arm 4 in. (10.2 cm) | Order No. SIGSH554 |
| SIG HD Steel Control Horn, Offset Arm 5 in. (12. 7 cm) | Order No. SIGSH555 |
