Thruster GRP Tunnels provide ultimate strength, accuracy and osmosis protection to ensure an easy and safe thruster installation. The wall thickness is adapted for each thruster’s power and boat size. Unlike most other thruster tunnels, they are not just spun with a single tread, but in fact contains several layers of full rowing mat.
Lengths available: 29.5″, 39.4″, 49.2″, 59.0″ and 98.4″
2 in stock