Overview Reviews Product Description Rotary N2148 Replacement Arm Restraint Kit for Rotary Lift Models SPO10 & SPOA10. This kit includes the arm shaft, both inner and outer arm restraint gears, spring, pull-ring, (2) bolts, (2) washers, and (1) roll pin. Product Videos Custom Field Product Reviews Write a Review Write a Review × Rotary N2148 Replacement Arm Restraint Kit Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *