Overview Product Description Proslot 56 Tooth 64 Pitch 3/32 Axle Polymer Spur Gear - New Hub Design PS-680-56 PS680-56 PSL680 Product Videos Custom Field Product Reviews Write a Review Write a Review × Proslot 56 Tooth 3/32" Polymer Spur PS-680-56 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *