The Side-Power (Sleipner)Tunnels - GRP 8 7/16 in (215.0 mm) for SE120 and SE150 #SM90135i is designed for those who need a reliable stern tunnel for their SE120 and SE150 units. It comes ready bored and includes an extension harness for the control box, making installation straightforward and hassle-free. This product ensures smooth sailing by enhancing the performance of your equipment.Benefits Ready bored design for easy installation Includes extension harness for the control box Compatible with SE120 and SE150 units The tunnel is crafted from high-quality glass-reinforced plastic (GRP), measuring 8 7/16 inches (215.0 mm) in diameter. It is specifically designed to fit SE120 and SE150 thrusters, providing optimal performance and durability. The material ensures longevity and resistance to harsh marine environments, making it an essential component for any sailing enthusiast.UsageIdeal for enhancing the maneuverability of vessels equipped with SE120 and SE150 thrusters, especially in tight docking situations or challenging weather conditions.Our Part # SIDSM90135I | Mfr. Part # SM90135i