Overview Product Description S&K 38 Tooth 72 Pitch 3/32 Axle Plastic Spur Gear SK3872 Product Videos Custom Field Product Reviews Write a Review Write a Review × S&K 38T 72P 3/32 Spur Gear SK3872 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *