The Side-Power SE100/185T-24IP and the Side-Power SE100/185T-12IP is the
most powerful thruster available in the popular 185mm tunnel diameter
and thereby very popular for boats where a maximum thrust in a compact
tunnel is necessary.
12v or 24V Thruster (Sealed Gearleg) with IP Housing, ignition protected, 185mm - 100Kg/220Lb Thrust (8HP) Tunnel Size: 185mm/7.3"
Other items to consider when purchasing a new thruster: