Overview Reviews Product Description Part #81133 replaces the magnet portion of the Adjustable Magnetic Camber Gauge #81139. Includes one replacement magnet.#81134 - Replacement Vial Bubble Product Videos Custom Field Product Reviews Write a Review Write a Review × SPC Performance SPC Performance MAGNET FOR 81139 GAUGE Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *