Airmar SS502

This impact-resistant, stainless steel thru-hull stem can be used on all hulls, including plaining hull powerboats and displacement hull boats. The dual frequency version provides good target detail in shallow water at 200 kHz and good deep water bottom tracking at 50 kHz. The narrow beam 200 kHz version provides excellent bottom detail. AIRMAR’s high performance fairings are recommended for all installations to obtain the best possible performance.