The Graco 166443 Hex Nipple Fitting is a high-pressure stainless-steel connector designed for secure ¾" NPT(M) to ½" NPT(M) transitions in industrial fluid systems.
The Graco 166443 Hex Nipple Fitting is used in select high-pressure Graco metering and fluid-handling systems. Verified compatible models include:
The Graco 166443 Hex Nipple Fitting is a high-pressure ¾" NPT(M) × ½" NPT(M) stainless-steel connector engineered for demanding fluid applications. Designed with a durable hex body, it ensures secure tightening and long-lasting leak resistance in industrial setups and metering systems.
| Part Number | 166443 |
|---|---|
| Description | Hex Nipple Fitting (¾" NPT Male × ½" NPT Male) |
| Material | 303 Stainless Steel |
| Pressure Rating | Up to 7250 PSI (approx.) |
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