Universal Parts Idle Screw for GY6 Carburetor $1.49 Quantity discounts available QuantityPrice SKU: 164-316 This item is IN STOCKCurrent Stock: 202 Quantity -+ Add to Cart Details Specs Screw Length: 30mm Supported Models Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Carburetor Idle Adjustment Screw for 125cc and 150cc 4-stroke GY6 engines. Back Screw Length: 30mm Back Various unlisted makes/models