New Holland Flexi-Coil P Series tow-behind and tow-between air carts are reliable, accurate and easy to use. Consisting of 9 models from 350bu-950bu in capacity, Flexi-Coil P series air carts are packed with features and technology that allow you to seed the way you want. Options include auto sectional control with IntelliRate, variable rate application, dual fans, weigh scales, bin agitators, wireless remote control tank filling and more.