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 Ø15mm x 1/2″BSP.

![John Guest® Straight Adaptor 15mm x 1/2"BSP - Pack of 2 [CAS15SA]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS15SA__48127.1720557506.webp)
![John Guest® Straight Adaptor 15mm x 1/2"BSP - Pack of 2 [CAS15SA] - Image 2](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS15SA_PIC3_DFC1883470__55152.1744295707.webp)
![John Guest® Straight Adaptor 15mm x 1/2"BSP - Pack of 2 [CAS15SA] - Image 3](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS15SA_PIC2_DFC1883468__25805.1744295707.webp)
![John Guest® Straight Adaptor 15mm x 1/2"BSP - Pack of 2 [CAS15SA] - Image 4](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS15SA_STRAIGHT_DFC1883471__17108.1744295708.webp)
![John Guest® Straight Adaptor 15mm x 1/2"BSP - Pack of 2 [CAS15SA] - Image 5](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CAS15SA_GROUP_DFC1883473__82578.1744295711.webp)


