PM Straight Bulkhead Union Connector — PM 8mm push-in pneumatic fitting Key benefits Fast, tool-free connections: push-in quick connector design speeds installation and maintenance for air lines and pneumatic equipment. Clean, organized routing: bulkhead union lets you pass and join hoses through panels or cabinets while keeping lines secure and accessible. Versatile compatibility: accepts air hoses with outer diameters from 4–12 mm, accommodating common workshop and industrial tubing sizes. What it does Joins two pneumatic hoses across a bulkhead or panel using a straight union configuration. Functions as a push-in type gas quick connector for plumbing and pneumatic systems, simplifying hose hookup and removal. Important attributes Brand/model: PM straight bulkhead union connector, PM 8mm model. Compatibility: designed for air hoses OD 4–12 mm. Connection style: push-in quick connector for fast engagement and release. Intended use: pneumatic systems and plumbing where through-panel hose connections are required. Typical applications Workshop air supply: connect compressor lines through tool cabinet walls or benches to feed air tools. Industrial machinery: route and join control or actuator air lines through machine panels for compact, serviceable installations. Equipment enclosures: bring external supply lines into enclosures or cabinets and connect internal hoses without complex fittings. Why customers choose this connector Reduces installation time and simplifies routine maintenance. Enables neat, service-friendly panel pass-throughs for pneumatic networks. Compatible with a range of common hose sizes while maintaining a straightforward push-in interface. Installation tips Confirm hose OD within 4–12 mm before installation. Push hose firmly into the connector until seated; to remove, follow standard push-in release procedure for your system. Use in appropriate pneumatic or plumbing applications per system requirements and safety practices.