Side-Power SE40/125S-IP Thruster (Sealed Gearleg) with IP Housing, 12V, Ignition Protected, 125mmThe SE40IP is a compact thrustersmall enough to fit boats as little as 20 feet. With its 40 kg of thrust and ignition protection,you get a safe and reliable thruster installation in boats with gasoline engines.It is fitted either in a tunnel through the boat’s bow or into a stern tunnel at the boat’s stern using a sternkit (sold separately). SE40 IP is also availablein PRO version/12 and 24-volt.Specifications:Thrust @10.5VDC88 lbs (40kg)Thrust @12VDC105 lbs (48 kg)Approx. Boat Size26-34′ (8-10.5 m)Tunnel Diameter (I.D.)4.92″ (125 mm)Power @ 10.5V3 hp (2.2kw)Recommended Fuse Size250 Amps (SMANL250)Fuse Size250 AmpMinimum Battery Capacity570 CCA SAEApproximate Ship Weight (lbs)29MeasurementsValue(H) Height288mm / 11.34in(L) Length238mm / 9.37in(W) Width234mm / 9.21in(ID) Internal Diameter125mm / 4.92in(WD) Water Depth125mm / 4.92in(TL) Recommended Tunnel Length136mm / 5.35in(TL min.) Minimum Tunnel Length111mm / 4.37in(T min.) Minimum Tunnel Wall Thickness4mm / 0.16in(T max.) Maximum Tunnel Wall Thickness6mm / 0.24inStern MeasurementsValue(L) Internal Length268mm / 10.6in(+L) Tunnel Length188mm / 7.4in(WD) Stern Water Depth125mm / 4.9in(HT) Maximum Hull Thickness65mm / 2.6in