A reliable ½‑inch (21 mm) brass gas connector plug that meets BS669 standards – the go‑to safety socket for any bayonet‑type cooker hose. Made from corrosion‑resistant brass, this plug creates a secondary seal the moment you disconnect the hose, keeping dust, debris and moisture out of the gas line.
Why it’s essential
– Secondary protection – prevents contaminants from entering the gas connection when the hose is off‑line.
– BS669 certified – complies with the British Standard for domestic cooker and appliance gas fittings.
– Durable brass construction – resists rust and wear for long‑term reuse.
– Easy handling – a knurled grip makes fitting and removal quick and secure.
Key specs
– Connection size: ½″ (21 mm)
– Height: 30 mm | Outer diameter: 34 mm | Inner diameter: 15 mm
– Material: Brass (corrosion‑resistant)
– Compatible with standard bayonet sockets
Whether you’re servicing a kitchen range or storing a portable cooker, this demountable, reusable plug ensures your gas system stays clean and safe. Ideal for homeowners, installers, and anyone who values a tidy, leak‑free gas connection.





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