✅【Compatible with All FoodSaver Vacuum Sealer】Our vacuum jar sealer kit comes with 3 different accessory hose connectors, compatible with all foodSaver vacuum sealer machines. The tip connector is compatible with all FoodSavers VS and FM series, the round connector is fit for all FoodSavers V and VAC seriest. ✅【Fit for Most Other Brands Sealer】 The round connector also can be used for most other brands sealer (such as, compatible with Nutrichef / Nesco / Geryon / Weston / Potane /Seal-A-Meal / Bonsenkitchen). And The adapter hose is suitable for other sealer machines with a protruding external port. (0.22inch ≤ sport diameter ≤ 0.24inch). So our jar sealer attachment can also apply to 90% of other brands of vacuum sealers. ✅【Only Compatible with Mason-type jars】 Our Sealer is made of high-density ABS plastic, BPA free, non-toxic and odorless. Wide Mouth Sealer can only be used for Wide Mouth Mason Jars. Regular Sealer can only be used for Regular Mouth Mason Jars. ✅【Package Included】 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 Manual vacuum pump, 1 x Bottle opener, 1 x User guide. (Jar not included) ✅【100% Satisfaction】 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.