Description: This listing includes one brand new gas fuel petcock valve switch. Fuel hose size is 1/4'', mounting nut inside diameter is 18mm, please check these measurements before buying. Fits: (1979-1980 Honda CB750F Super Sports) (1981 Honda CB750F Super Sports with 18mm gas tank nipple) (1980 Honda CB900C Custom with 18mm gas tank nipple) (1979-1981 Honda CBX 1000) (1983 Honda GL650). Package includes: 1 X petcock fuel filter and gasket included. Payment: Shipping and Handling: Free USPS First Class Mail Shipping We ship only to USA Product will be shipped to address provided by PAYPAL Product will be shipped out within 24 hours after payment cleared. NC residents will pay 7% sales tax Return / Refund Return is accepted within 14 days after the buyer receipt the item If this item is damaged or defected upon receipt, customer has up to 14 days from date of receipt for exchange of a new one. Include your name, address, item, daytime telephone, 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).