

The Graco 121051 Plug 3/8 NPT SST is a stainless steel threaded plug used to seal 3/8 NPT openings in fluid and pneumatic systems.
The Graco 121051 Plug 3/8 NPT SST is a high‑quality stainless steel plug designed to seal unused 3/8 NPT ports in fluid and air systems.
| Part Number | 121051 |
|---|---|
| Thread Size | 3/8 NPT |
| Material | Stainless Steel (SST) |
| Type | Threaded Plug |