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Description
• COMPREHENSIVE – One of a comprehensive range of high quality components for the John Guest® Air Supply Ring Main System.
• QUICK – Install your own workshop compressed air ring main quickly, easily and competitively with the CAS system of fast fit compressed air fittings.
• VERSATILE – Can also be used for drinking water movement.
• CONNECTIVITY – Converts pipe end to male thread.
• DURABLE – Strong Acetal Copolymer Straight Adaptor Ø28mm x 1″BSP.
![John Guest® Straight Adaptor 28mm x 1"BSP - Pack of 2 [CAS28SA]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS28SA__39975.1720557533-324x324.webp)