Skip to the beginning of the images gallery

Danfoss / Eaton Coupling

Description & Features

The Danfoss / Eaton Coupling is engineered for seamless integration in instrumentation, hydraulic, and pneumatic systems. Designed with precision, it features a male NPTF connection on one end and a female line/hose/tube connection on the other, both at 0.25 inches. Crafted from durable brass, this coupling ensures longevity and reliability even in challenging environments.

With Dura-Kote plating, the coupling offers superior corrosion resistance, meeting higher operating pressures above SAE standards. The design flexibility is a key advantage, allowing compatibility across a multitude of applications. Its compact form, with a 0.5-inch hex size, enables straightforward installation. This straight adapter is a vital component for professionals seeking quality and dependability in their hydraulic setups.

SKU: IG681X4X4

Supplier Part Number (MPN): 681X4X4

Specifications

Application Other - Instrumentation, hydraulic, and pneumatic systems	End Gender 1 13554	End Gender 2 13555	End Size 1 0.25	End Size 2 0.25	End Type 1 NPTF	End Type 2 Line/Hose/Tube	Features Dura-Kote plating for superior corrosion resistance\|Design flexibility with hundreds of styles to choose from\|Higher operating pressures above SAE standards	Hex Size 2 0.50	ICC Straight Adapters	Item Type NPTF Male Male to Hose/Pipe/Tube Female	Language English	Minimum Working Temperature -65	Net Pack Quantity Units EA	NMFC 60	Product Material Brass	Product Width 0.56	Sub Brand None	Supplier Part Number 681X4X4	Product Weight 0.07 lbs

Product Questions & Answers (1)

Question by: Stan C on Aug 29, 2025, 7:53 AM

Is this compatible with standard hydraulic setups, or do I need special tools?

Answer by: Customer Support on Aug 31, 2025, 7:13 AM

Design flexibility is a key feature, allowing this coupling to integrate smoothly into instrumentation, hydraulic, and pneumatic systems. Its compact 0.5-inch hex size also means that installation is straightforward.