Lewmar 140TT fiberglass tunnel tubes are designed as OEM-quality tunnels for Lewmar TT140 bow thrusters, providing precise diameter and wall thickness for optimal thrust and quiet, efficient operation. Constructed from durable fiberglass, these tubes offer excellent corrosion resistance and are suitable for a wide range of hull types in both power and sail applications. Available in three standard lengths, they can be cut to suit custom installations while maintaining correct fit for the 140TT thruster unit.
Key Features
Purpose-built fiberglass tunnel tubes for Lewmar TT140 bow thrusters
140mm diameter with 5mm wall thickness for correct thruster fit
Corrosion-resistant construction suitable for marine environments
Can be trimmed to required length during installation
Compatible with a variety of hull designs and materials
Comparison Table
Model
Description
Length (mm)
Material
Compatible Thruster
589101
Tube F/140TT 140x5x750
750
Fiberglass
Lewmar TT140
589102
Tube F/140TT 140x5x1000
1000
Fiberglass
Lewmar TT140
589103
Tube F/140TT 140x5x1500
1500
Fiberglass
Lewmar TT140
What’s in the Box
One Lewmar 140TT fiberglass tunnel tube (model/length as ordered)