Brass compression sleeve designed to create a secure, leak-resistant seal on 3/16 in. tubing in compatible Graco lubrication systems.
| Machine / System | Compatibility |
|---|---|
| Graco Grease Jockey Automatic Lubrication Systems | Compatible with 3/16 in. (4.8 mm) tubing connections used in Grease Jockey lubrication systems. |
| Graco Automatic Lubrication Equipment | Suitable for oil and grease distribution systems requiring a 3/16 in. brass compression sleeve. |
| On-Road Vehicle Lubrication Systems | Designed for Graco automatic chassis lubrication applications using 3/16 in. tubing. |
The Graco 556652 is a genuine brass sleeve designed for 3/16 in. (4.8 mm) tube compression fittings. It forms a secure seal when paired with the appropriate compression nut, helping maintain reliable oil and grease flow throughout automatic lubrication systems. Manufactured from durable brass, it offers excellent resistance to corrosion and long service life in demanding industrial and vehicle lubrication applications.
