

The Graco 121089 Fitting, Nipple, F‑F, 1/4″ NPT Hex joins two 1/4″ male NPT threaded lines with a hex body for easy wrench tightening.
The Graco 121089 Fitting, Nipple, F‑F, 1/4″ NPT Hex is a double‑female 1/4″ NPT nipple with a hex body — ideal for joining two 1/4″ NPT male fittings securely in fluid or paint systems.
| Part Name | Graco 121089 Fitting, Nipple, F‑F, 1/4″ NPT Hex |
|---|---|
| Part Number | 121089 |
| Type | Double female 1/4″ NPT nipple |
| Body | Hex (for wrench tightening) |
This hex‑body nipple is useful where two male 1/4″ ports must be joined in fluid lines — can be tightened with a wrench for secure, leak‑resistant installation.