The Replacement Hydraulic System for SL-20 Cargo Bars is a practical and efficient solution for maintaining and repairing your cargo bars. Measuring 29 1/2 inches by 2 1/4 inches by 2 1/4 inches, this system is sold individually and fits most SL-20 series cargo bars. With its easy installation and durable construction, this hydraulic system ensures smooth and reliable operation, making it a valuable addition to your cargo bar maintenance toolkit. Keep your cargo bars in top working condition with this essential replacement hydraulic system.