✅【Widely Compatibly】Our upgraded vacuum jar sealer kit with 3 different hose connectors compatible with all Foodsaver's models. The tip connector is compatible with FoodSavers VS and FM series, the round connector is fit for FoodSavers V and VAC series. We also have a round hose connector for vacuum sealers with an external vacuum suction port(0.22inch ≤ diameter ≤ 0.24inch), so it is also suitable for other brands of vacuum sealer. Note: Our jar sealer attachment do not fit the NESCO VS series, please check your model before purchasing.✅【Only Compatible with Mason-type jars】 Our Sealer is made of high-density ABS plastic, BPA free and durable. Eliminates the entry of air into the bottle to contact your food and can extending food shelf life, suitable for liquid and dry like grains, nuts, jams, flour, sugar, spices, dried beans, rice, ect. Wide-mouth Sealer(3.38in) can only be used for Wide Mouth Mason Jars. Regular Sealer (2.75in) can only be used for Regular Mouth Mason Jars.✅ 【Upgrade Silicone Gaskets Structure】We upgrade the structure of the gasket ring so that rubber gasket won’t pop out after vacuuming anymore, saving your time to reattach. The most important, we extended the length of the rubber seal to cover the jars better and suck the air out, let the vacuum sealer fit nice and tight to the mason jar, no air leakage when vacuuming. Keeping the food fresh for long-term storage.✅【Mason Jar Vacuum Sealer Kit】 1 x Wide-mouth sealer, 1 x Regular-mouth sealer, 6 x Accessory hose connectors, 2 x Accessory long hose, 1 x adapter short hose, 1 x Bottle opener, 1 x User guide (Jars and lids not included). The bottle opener can help you open lids quickly and can also be used for other bottled products. We provide seals for wide-mouth 3.38in and regular-mouth 2.75in mason jars, please confirm the diameter of your mason jars mouth before order.✅【100% Satisfaction& Excellent Service】This food saver jar sealer is also a thoughtful gift for mom, friends and family. We provide 12 months quality warranty support, if you have any problem with our jar sealers, please do not hesitate to contact us via the "Contact Seller" entrance on Amazon, we will do our best to solve your problem. Product description Jar Sealer Kit Compatible with Foodsaver Vacuum Sealer and Most Other Brands Sealer, Vacuum Sealer Kit for Regular & Wide-Mouth Mason Jar Vacuum Airtight - Odor Proof and Stain Resistant KEEP YOUR FOOD FRESH LONGER Our jar sealers are made of high-density ABS plastic, BPA free, non-toxic and odorless.The unique design can keep food away from more air, keep food fresher than without it.Ideal for storing liquids and various foods, such as jam, chocolate spread, hot mustard, and other liquid and fragile foods. It is also suitable for storing dry food such as sugar, aromatic spices, dried fruit, and baking flour. Comes with 3 different accessory hose connectors AND adapter hose Connector 1 The tip connector is compatible with all FoodSavers VS and FM series: FM1100 / FM2000 / FM2100 / FM2435 / FM2500 / FM2900 / V3230 /V2440 / VS1100 / VS2150 / S0160 / VS0150 Connector 2 The round connector is fit for all FoodSavers V and VAC series: V3230 / V2440 / V2244 / V365 / V2862 / AC500 / VAC750 / AC800. And most other brands sealer( Nutrichef / Nesco / Geryon / Weston / Potane /Seal-A-Meal / Bonsenkitchen ). Connector 3 The connector is available for NutriChef PKVS40BK Sealer adapter hose The adapter hose is suitable for other sealer machines with a protruding external port. (0.22inch ≤ sport diameter ≤ 0.24inch)