member and chord second end 67 is looped over a retaining lug 69 alternatively either or both ends of the tension chord can utilize a suitable clipping member or ring to attach to the second transmission member or the retaining lug the second end of the chord member further includes a ball handle 71 that is used to pull the chord down to the retaining lug and place the second end of the chord 69 around the lug the ball hand is also used to pull the chord off of the retaining lug from fig6 it is clear that the operator can lift the ball handle 59 off of the first engagement ball 80 and so disengage the invention the transmission means can then be used by the operator steer the motor by pushing and pulling on the transmission means the tension chord will also bias the first engagement ball within the socket 81 and retain it there securely the first and second transmission members are threaded together at the collar 61 referring now to fig7 and fig8 there is illustrated swivel means first mounting means and second mounting means swivel means 46 is a single swivel the top half 83 of the swivel is attached to first mounting means 62 which comprises a flat plate having a rectangular portion 84 and a generally triangular portion 86 the apex 88 of the triangular portion 86 is adapted to swing from side to side between a first stop 90 and a second stop 92 located on.