



🔧 Connect with confidence — the smart adaptor for the savvy pro.
The Metric John Guest Speedfit Stem Adaptor features a 12mm stem OD and 1/2 inch threaded connection, made from FDA-approved grey acetal copolymer with nitrile O-rings. Certified to NSF 51 and 62 standards, it supports water, air, inert gases, and pneumatic or vacuum systems, delivering reliable, leak-free performance in a lightweight 20g design.







| Manufacturer | John Guest |
| Part Number | PI290808S |
| Package Dimensions | 25.2 x 7.8 x 3.5 cm; 20 g |
| Manufacturer reference | PI290808S |
| Colour | Gray |
| Material | Acetal Copolymer |
| Number of Pieces | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 20 g |
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