

Graco 16U953 Fitting Union 1/2×1/2 Tube PTC is an OEM union fitting designed to join two 1/2″ PTC tubes securely in fluid systems.
Graco 16U953 Fitting Union 1/2×1/2 Tube PTC is a factory‑specified union fitting engineered to join two 1/2″ PTC tubes with a secure, leak‑resistant connection. Constructed from durable metal, it supports fluid and air system integrity in professional and industrial applications. The precision design maintains system performance and simplifies tubing assembly.
| Part Number | 16U953 |
|---|---|
| Fitting Type | Union |
| Tube Size | 1/2″ PTC |
| Material | Metal |
| Brand | Graco |
| Application | Fluid/air tube connections |