Radial Seal Inner Air Element Fits_Inside: RS3715 Fits: Allmand, Bobcat, Exmark, John Deere Equipment Replaces: John Deere M123378; Walker 5090-3 O.D.: 1 13/16 (46.0) I.D.: 1 3/16 (30.2) One End Length: 6 5/8 (168.3)