Features: high efficiency; patented M90 Mach quick-coupling cable. Attention: M90 Mach cable is also suitable for use with steering wheels using M66 cables but these latter are not fit for T91/T93ZT steering systems; Engine side stainless steel cable with watertight seal; Central shaft for easy installation; 4.2 steering wheel turns, 228-mm cable stroke, 408-mm Ø steering wheel, 200-mm minimum steering cable bend radius. Recommended for boats not faster than 50 MPH. Not to be used on boats equipped with engines that exceed the maximum HP rating of the boat. T93ZT non- reversible version. It isn't necessary to remove the steering wheel since the propeller rotation will not make the boat veer.