250x7.5x2000– GRP Tube for 250TT Series (Ships Via Truck)
300x9x1500– GRP Tube for 300TT Series (Ships Via Truck)
300x9x2000– GRP Tube for 300TT Series (Ships Via Truck)
Product Description
Lewmar GRP (Glass Reinforced Plastic) tunnel tubes provide robust, precision-engineered housings for large TT series bow thrusters, featuring heavy-duty wall thicknesses optimized for high-power propulsion systems. These corrosion-resistant fiberglass composite tubes ensure smooth propeller operation, minimal vibration, and long-term durability in demanding marine environments. Available in 250mm and 300mm diameters with lengths up to 2000mm, longer tubes ship via truck due to their size, and all can be custom-trimmed during installation for perfect hull integration.
Key Features
Heavy-duty GRP construction for superior strength and corrosion resistance
Precise dimensions: 250mm (7.5mm wall) or 300mm (9mm wall) diameter
Designed specifically for Lewmar 250TT and 300TT series bow thrusters
Field-trimmable lengths accommodate various hull thicknesses
Longer 2000mm tubes ship via truck for safe transport
Comparison Table
Model
Description
Diameter x Wall (mm)
Length (mm)
Compatible Thruster
Shipping
250x7.5x1000
GRP Tube for 250TT
250 x 7.5
1000
250TT Series
Standard
250x7.5x1500
GRP Tube for 250TT
250 x 7.5
1500
250TT Series
Standard
250x7.5x2000
GRP Tube for 250TT
250 x 7.5
2000
250TT Series
Via Truck
300x9x1500
GRP Tube for 300TT
300 x 9
1500
300TT Series
Via Truck
300x9x2000
GRP Tube for 300TT
300 x 9
2000
300TT Series
Via Truck
What's in the Box
One Lewmar GRP tunnel tube (model/size as ordered)