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Bow and Stern Tunnels

Fiberglass marine bow thruster tunnels direct propulsion into a focused "blast" to improve thrust and overall pushing efficiency. Various lengths and diameters available to fit any boat thruster available at SailorSams.
Bow and Stern Tunnels: Products (Products: 11)
Side-Power Bow and Stern Thruster Tunnel GRP 125 x   600 x 4mm - Length: 23.6
Side-Power Bow and Stern Thruster Tunnel GRP 125 x   900 x 4mm - Length: 35.4
Side-Power Bow and Stern Thruster Tunnel GRP 125 x 1250 x 4mm - Length: 49.2
Side-Power Bow and Stern Thruster Tunnel GRP 125 x 2500 x 4mm - Length: 98.4
Stern Tunnel, Composite, for SE80, SE100 and SH100
Set of Cowlings for 185mm (7.28
Set of Cowlings for 250mm (10
Side-Power Bow and Stern Thruster Tunnel GRP 185 x 750 x 4mm - Length: 29.5
Side-Power Bow and Stern Thruster Tunnel GRP 185 x 1500 x 4mm - Length: 59.0
Side-Power Bow and Stern Thruster Tunnel GRP 185 x 1000 x 6mm - Length: 39.0
Side-Power Bow and Stern Thruster Tunnel GRP 185 x 1500 x 6mm - Length: 59.0