Overview Product Description Buyers Products Throttle Stop Assembly has a 5/16 in. diameter brass barrel with .088 hole. It includes a zinc-plated screw. Product Videos Custom Field Shipping Free shipping on orders $100+ Product Reviews Write a Review Write a Review × 516 - Throttle Stop Assembly Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *