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Danfoss / Eaton Coupling

Description & Features

This Danfoss / Eaton Coupling is a straight adapter ideal for compressed air and pneumatic applications. Constructed from durable brass, it features Dura-Kote plating for superior corrosion resistance and design flexibility.

This adapter features a 0.25 NPTF female connection on one end and a 0.125 push-to-connect female connection on the other. It offers higher operating pressures above SAE standards.

SKU: IG1166X4

Supplier Part Number (MPN): 1166X4

Specifications

Application Compressed air, pneumatic	End Gender 1 13553	End Gender 2 13555	End Size 1 0.25	End Size 2 0.13	End Type 1 NPTF	End Type 2 Push to Connect	Features Dura-Kote plating for superior corrosion resistance\|Design flexibility with hundreds of styles to choose from\|Higher operating pressures above SAE standards	ICC Straight Adapters	Item Type BSPP Female to Push to Connect Straight Adapter	Language English	Net Pack Quantity Units EA	NMFC 50	Product Material Brass	Product Width 0.51	Sub Brand None	Supplier Part Number 1166X4	Product Weight 0.05 lbs

Product Questions & Answers (1)

Question by: Pete R on Feb 3, 2026, 7:44 AM

Just want to make sure, this here adapter will work for hooking up some air lines on my compressor, right?

Answer by: Customer Support on Feb 4, 2026, 1:42 PM

This straight adapter is indeed designed for compressed air and pneumatic applications, so it should work well for your air compressor lines.