Find reliable fuel level monitoring solutions with the International S2100-S2300 Fuel Tank Senders category. These adjustable senders fit tanks 5 to 27 inches deep and offer accurate readings with a 240-33 Ohm resistance range. These senders are designed for easy installation in square and rectangular tanks and are compatible with various truck models. With options up to 28 inches in depth, they are perfect for semi-truck owners needing reliable fuel monitoring. Whether replacing or upgrading, these senders provide a convenient and efficient solution for your truck.