One New Aftermarket Replacement Air Cleaner Hose that Fits Ford New Holland Tractor Models: 231, 233, 2600, 2600V, 333, 335, 3600, 3600V, 3900, 4600, 4600SU, 5110, 515, 531, 532, 5600, 5610, 5700, 5900, 6410, 6600, 6610, 6700, 6710, 6810, 7410, 7600, 7610, 7700, 7710 Large end diameter is 2 1/2″ and the small end is 2″ Part Number: D9NN9B640AA