https://www.toolbracket.com/product/140mm-x-1m-grp-tunnel/
140MM X 1M GRP TUNNEL | Thrusters
For use with Lewmar TT thrusters. A complete thruster system consists of a thruster unit, control panel, control cable, fuse holder, fuse and tunnel....
tunnel thrustersxgrp
https://boathouse.ca/products/Joystick-Command-Cable-Tunnel-Thrusters-25m-p747078517
Joystick Command Cable (Tunnel Thrusters) 25m
tunnel thrustersjoystickcommandcable