Product Overview Straight Coupler is a Lincoln Industrial fitting or adapter identified by the supplied product data. Key source specifications include Model 241389; Tube O.D. size in: 1/4"; Working Pressure: 500 psi/34 bar. Key Features Tube O.D. size in: 1/4" Working Pressure: 500 psi/34 bar Lincoln Straight Coupler Product Details Review the product details below to confirm the model / mpn, tube o.d. size in, working pressure match your equipment or lubrication system. Shared Product Details Brand Lincoln Industrial Model / MPN 241389 Description straight snap-on connector for 1/4" O.D. tubing Tube O.D. size in 1/4" Working Pressure 500 psi/34 bar Additional Product Information Snap-on connector fittings. Connect tubing to existing hydraulic (grease) fittings. Aluminum body, brass nut, Buna N packing. Related Resources www.P65Warnings.ca.gov Frequently Asked Questions What model number should I verify? Confirm model or manufacturer part number 241389. What pressure is listed? The supplied specifications list 500 psi/34 bar.