Package Include: 2x Primer Bulbs New Fits; PRIMER BULB WALBRO 188-512 188-512-1 791-683974 224242-01 530047721 503936601 Walbro 188-512-1 Aftermarket OEM Primer Bulb / Stens 615-764 01183 UP04033 300780001 Shipping and Handling: FREE USPS First Class Shipping Items will be shipped out within 48 hours after payment cleared. Via USPS First Class Mail Return / Refund Return is accepted within 30 days after the buyer's receiving the item. If this item is defective upon receipt, customer has up to 30 days from date of receipt for exchange of a new one. Include your name, address, item, daytime telephone, how you paid, and if you are requesting a refund or exchange. After getting the returned item, we will refund the customer at the item's price (excluding the shipping costs to and from).