Abstract: A multiple application tire sealer and inflator. In a described embodiment, a system for dispensing a substance into a tire having a tire valve is provided. The system includes a container for the substance, a flexible conduit and an adaptor. The adaptor has an end configured for attachment both to the flexible conduit and to the tire valve.

Abstract: An air conditioning system charging apparatus. In a described embodiment, an air conditioning system charging apparatus includes a flexible conduit, a quick connect connector attached to one end of the conduit and a coupler attached to an opposite end of the conduit. The coupler includes a check valve which prevents pressure in the conduit from escaping. The quick connect connector does not include a valve.