For those requiring a really heavy duty servo arm, the Dubro
            "Super Strength" arms will fit the bill.

Features:  White, fiber-reinforced composite plastic servo arms.

Includes:  4 short, 2 long servo arms that extend in one direction from the
       servo center; one long arm that extends in two opposing directions from
       the servo center, and one 3-arm horn.

Specs:     Short: Mounting holes at: 7, 10 and 12mm.      Total length-16mm
           Long: Mounting holes at: 8, 10, 13, 16, and 19mm  Total length-22mm
           Dual: Mounting holes at: 6, 10, 12, 16, and 18mm  Total length-22mm
           3-arm: Mounting holes at: 7, 10, 13, 16, and 19mm Total length-22mm

     * All measurements are from the center of the arm.  The dual and 3-arm are
         only from one side to center.  Actual overall length for both:  44mm
     * Fits the HI-TEC, HOBBICO, and TOWER servos.
                                                                 2-14-95/eke