3/8 Indl Coupler, 1/2 NPTF, Steel 420774

Description & Features

This industrial coupler features a 3/8 inch industrial interchange and a 1/2 inch NPTF end connection.

Constructed of durable steel, the 3/8 Indl Coupler, 1/2 NPTF, Steel 420774 provides reliable connection in demanding hydraulic applications.

SKU: 3FF4

Supplier Part Number (MPN): 3FF4

Brand DIXON	Connection Size 1 3/8 in	Connection Size 2 1/2 in	Connection Type FNPTF, Quick-Disconnect	Connection Type 1 Quick Disconnect	Connection Type 2 Female NPTF	Dimensions 1.13 in OD x 2.63 in L	Finish Trivalent Chrome-Plated	Fitting Type Coupler	For Use With DQC J Series Automotive Plugs	Hex Size 1 x 1 in	Material Steel	Material Construction Steel	Maximum Operating Pressure 500 psi	Operating Temperature -40 to 250 deg F	Series F Series	Thread Size 1/2-14

Question by: Scott W on Feb 20, 2026, 9:13 PM

Can this coupler handle regular use on a hydraulic system for a small log splitter?

Answer by: Customer Support on Feb 22, 2026, 6:12 AM

Built from durable steel, this coupler should provide a reliable connection for demanding hydraulic applications like log splitters.