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Danfoss / Eaton Coupling

Description & Features

This Danfoss / Eaton Coupling is suitable for instrumentation, hydraulic, and pneumatic systems. It features Dura-Kote plating for superior corrosion resistance and design flexibility with hundreds of styles to choose from. It also provides higher operating pressures above SAE standards.

This straight adapter fitting features a 0.125 NPTF male end and a 0.25 Line/Hose/Tube female end. It has a minimum working temperature of -65 degrees and a hex size 2 of 0.5.

SKU: IG681X4

Supplier Part Number (MPN): 681X4

Specifications

Application Other - Instrumentation, hydraulic, and pneumatic systems	End Gender 1 13554	End Gender 2 13555	End Size 1 0.13	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 0.50	Sub Brand None	Supplier Part Number 681X4	Product Weight 0.04 lbs

Product Questions & Answers (1)

Question by: Kirk W on Jan 2, 2026, 8:21 PM

Will this fitting work for hydraulics on farm equipment, or is it more for instrumentation stuff?

Answer by: Customer Support on Jan 4, 2026, 6:45 AM

This coupling is suitable for hydraulic systems, among other applications like instrumentation and pneumatics.