Product Description
🗸 TL177 3/8" TO 3/8" FLAT FACE HYDRAULIC ADAPTER SET – A high-performance, industrial-grade coupling solution designed to provide a secure and reliable link between 3/8" body ISO 16028 systems. Built for professionals who demand durability and efficiency in their hydraulic connections.
🗸 HEAVY-DUTY ARCHITECTURE: These are not light-duty parts. Engineered with the same rugged standards as the rest of the TopLine series, these adapters are built from high-strength steel to thrive in demanding, high-pressure field conditions.
🗸 FLUSH FACE PERFORMANCE: Built to ISO 16028 standards, the flat-face design drastically reduces hydraulic spillage during connection and disconnection. The easy-to-clean surface prevents abrasive dirt and debris from being introduced into your hydraulic lines, extending the life of your pump and valves.
🗸 ERGONOMIC & SECURE: Featuring a push-connect locking sleeve and heavy knurled texturing, this adapter set provides a non-slip, secure grip—ensuring you can make connections quickly and safely, even while wearing heavy-duty work gloves.
🗸 COMPLETE SYSTEM PROTECTION: Each set includes premium protective dust caps, shielding your hydraulic interfaces from moisture, grit, and environmental contaminants when lines are disconnected.
| Specification | Details |
| Model Number: | TL177 |
| Conversion Type: | 3/8" Body to 3/8" Body (Female) |
| Standard Compliance: | ISO 16028 |
| Construction Material: | Heavy-Duty Steel |
| Plating Type: | Corrosion-resistant trivalent zinc |
| Package Includes: | 1 Adapter Set, Protective Dust Caps |
Q: What is the primary use of the TL177 adapter set?
A: The TL177 is designed to provide a robust, heavy-duty link between two 3/8" body ISO 16028 hydraulic lines. It is the perfect solution for extending lines or integrating attachments that utilize the standard 3/8" flat-face interface.
Q: Is this coupler rated for harsh environments?
A: Yes. Like all TopLine heavy-duty couplers, the TL177 is built for rugged use. It features a corrosion-resistant trivalent zinc plating that protects the steel body from rust and oxidation, making it ideal for outdoor, construction, and agricultural applications.
Q: Does the flat-face design improve maintenance?
A: Absolutely. The flush-face design is specifically chosen because it minimizes hydraulic fluid loss and is incredibly easy to keep clean. By wiping the face before connection, you prevent dirt from migrating into your hydraulic system, which is a major cause of failure in pumps and actuators.
Q: Is it easy to operate in the field?
A: Yes, it is designed for real-world use. The push-connect locking sleeve allows for fast, secure connections, while the heavy knurled grip gives you the traction you need to operate the coupler reliably, even in greasy conditions or when wearing thick safety gloves.






