This Listing Includes 1 NEW Intake Manifold Insulator Gasket. This Insulator Gasket Fits on The 49cc 50cc 139qmb 4 Stroke Motor. The 139qmb Moter Is the Most Popular 4 Stroke Motor on Scooters And Mopeds. You Can Also Find This Motor On Many Other Power Sports Products. Please See Pictures For Measurements of The Insulator Gasket To Make Sure Your Buying The One You Need. You can find this Intake Manifold Insulator Gasket on many models such as: Roketa, Sun-L, E-ton, Baja, Kazuma, Carroll, Stream, Eagle, Taotao, Red Cat, Tank, Giovanni, Aimex, Jackel, Wildfire, Xtreme, Seaseng, Qlink, Yiben, Jonway, JMstar, Vento, TNG, VIP, Honda, Yamaha, Vespa, ect. Package Include: 1 x Intake Manifold Insulator Gasket Shipping and Handling: Free USPS First Class Shipping 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).