The Graco 166846 Fitting Adapter is a stainless-steel connector designed for high-pressure spray systems requiring a 1/4" NPT to 1/4" NPSM transition. Ideal for whip-hose and fluid line connections.
Graco 166846 Fitting Adapter is a high-pressure stainless-steel connector designed for spray systems that require a **1/4" NPT to 1/4" NPSM** transition. Commonly used in fluid lines and whip-hose connections, it ensures a secure and leak-free fit in Graco finishing and airless systems.
| Part Number | 166846 |
|---|---|
| Type | Fitting Adapter |
| Thread Size | 1/4" NPT × 1/4" NPSM |
| Material | Stainless Steel (304 SST) |
| Pressure Rating | Up to 7,250 PSI |
| Typical Use | Whip hose connection / fluid outlet fittings |
The Graco 166846 Fitting Adapter provides a secure threaded transition between high-pressure spray lines. Built from corrosion-resistant stainless steel and engineered for demanding painting and finishing tasks, it maintains performance under extreme pressure. Ideal for technicians and contractors upgrading or replacing fittings in Graco finishing and Merkur pump systems.
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