The Replacement Hydraulic System for SL-30 Cargo Bars is a practical solution for maintaining and enhancing the functionality of your cargo bars. Measuring 29 1/2 inches by 2 1/4 inches by 2 1/4 inches, this system is designed to fit most SL-30 series cargo bars. With its easy installation and reliable performance, this hydraulic system ensures smooth and efficient operation, allowing you to securely transport your cargo with ease. Sold individually, this replacement system is a cost-effective choice for keeping your cargo bars in optimal working condition.