The reinforced extension tube with articulating foot for SL-20 and SL-30 cargo bars is a practical and durable addition to your cargo bar setup. This extension tube includes a snap button and measures 32.75 inches by 4.5 inches by 3 inches, making it a versatile and convenient option for your cargo bar needs. Sold individually, this extension tube fits most SL-20 and SL-30 series cargo bars, providing a secure and reliable solution for extending the reach of your cargo bars.