Comparing Delock 67618 Metal Hose Coupling Plug with Blue Marking and Protective Caps 1/4 Inch 6.35 mm with the alternative model Delock Hose Coupling Plug with Red Marking 1/4 Inch 6.35 mm Metal Hose Coupling with Protective Caps highlights their shared core capabilities and practical differences. Both products are built from durable metal, feature a 1/4 inch (6.35 mm) connection diameter, and include protective caps to prevent contamination when disconnected. The primary practical difference lies in the color marking, which helps visually distinguish between lines in complex fluid or pneumatic setups.
⚙️ The table below compares product type, material, connection diameter, protective caps, and color marking to help you understand the technical similarities and practical distinction of each model.
| Comparison parameter | Delock 67618 (blue marking) | Delock (red marking) | Practical significance |
|---|
| Product type | Hose coupling plug | Hose coupling plug | Both models serve the exact same core function in fluid or air lines. |
| Connection diameter | 1/4 inch / 6.35 mm | 1/4 inch / 6.35 mm | Dimensions are identical, ensuring direct compatibility with standard hoses. |
| Material | Metal | Metal | Provides long-lasting durability and stable performance in demanding environments. |
| Protective caps | Included | Included | Protect the internal components from dirt and contaminants when disconnected. |
| Color marking | Blue | Red | Enables visual identification and separation of different circuits or line types. |
◎ The table below evaluates use cases and buyer needs to determine which product is more suitable for specific installation scenarios.
| Use case | Recommended product | Why |
|---|
| Primary line or pneumatic circuit identification | Delock 67618 (blue marking) | Blue marking is typically used to categorize air lines or specific fluid loops for quick identification. |
| Alternative line or secondary circuit identification | Delock (red marking) | Red marking helps visually separate a secondary or different media line in multi-line systems. |
Since the technical specifications and build materials are identical, the choice between these options depends entirely on your visual organization needs. Delock 67618 Metal Hose Coupling Plug with Blue Marking and Protective Caps 1/4 Inch 6.35 mm is best suited when blue is the designated color for your system's line identification.
