The International 8100-8300 Fuel Tank Senders category offers a variety of products to ensure accurate fuel level readings. It includes adjustable senders, tubes, and adapters to suit different tank types and depths. Popular items like Isspro's tube-style senders provide reliable readings for fuel gauges. At the same time, BESTfit adapter plates and pick-up tubes enhance functionality. Whether replacing an old sender or upgrading your fuel system, this category has the necessary components for smooth operation and accurate fuel monitoring.