General description The Nipple Cup Socket Kit is designed specifically for Ford 6.0L diesel engines from 2003 to 2007. This kit allows you to repair leaking injector rails without the need to replace the entire rail, saving you both time and money. It includes a durable socket and heavy-duty O-rings to ensure a reliable fix. Technical specifications Socket Material: 4140 impact grade hardened steel O-Ring Material: Metal Drive Size: 1/2 inch Package Contents: 1x Drive Socket, 8x Heavy Duty O-Rings Color: Black Measurement Error: +/- 1-3 cm Usage Use the socket to fix leaking injector rails on Ford 6.0L diesel engines. Replace any worn injector O-rings as needed. Other information Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual product.