Inner air filter for Massey models:150,165,175,180,255,265, (230,235 Std. & 245, were the filter access cover is located on the side of tractor.) ID:(1.86 in) ID:(.38 in) OD:(2.4 in) Height:(10.31 in)

Outer air filter for Massey models: 230, 235 Std, 245 Diesel were the filter access cover is facing rear of tractor. Fin Diameter:(6.437 in) ID:(.665 in) ID:(2.708 in) OD:(5.242 in) Height:(11.432 in)

Inner air filter for Massey models: 230, 235 Std, 245 Diesel were the filter cover door is facing rear of tractor. ID:(2.15 in) ID:(.66 in) OD:(3.05 in) OD:(2.59 in) Height:(10.075 in)