The diameter of the tunnel depends on the chosen thruster. These tubes are made from GRV (glass fiber reinforced vinyl ester). Vinyl ester has the same strength as polyester but a better ability to withstand water absorption.
Make | Craftsman Marine |
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Manufacturer | Craftsman Marine |
Model code | BG.250.21150 |
Type | Tunnel |
Propeller Diameter | ø250 mm |
Length | 1.500 mm |
Additional info |