

Graco 126563 Fitting Plug 9/16 SAE SST Vit is a 9/16" SAE threaded plug made from stainless steel with Viton sealing, used to close unused ports in industrial systems.
Graco 126563 Fitting Plug 9/16 SAE SST Vit is an OEM‑grade threaded plug sized at 9/16" SAE with a stainless steel body and Viton sealing. It is used to cap or seal open ports in fluid and hydraulic systems to prevent leakage and contamination. The Viton seal enhances chemical resistance for reliable service life, making it suitable for industrial applications.
| Manufacturer | Graco |
|---|---|
| Part Number | 126563 |
| Size | 9/16" SAE |
| Material | Stainless steel |
| Seal | Viton |
| Use | Sealing unused ports |