55 Inch Middle Spool with Taper Lock Extension: ID

The 55 Inch Middle Spool with Taper Lock Extension is a practical and versatile product designed for standard OEM elbows. With available diameters ranging from 5 to 8 inches, this middle spool fits Peterbilt 359 and 2004+ Peterbilt 379 and 389 makes and models. Its expanded/slotted end ensures a secure fit, while the taper lock extension adds convenience. This product is sold individually, making it a reliable and cost-effective choice for various applications.